mirror of
https://git.sb/baoshuo/OI-codes.git
synced 2024-11-05 10:38:54 +00:00
33 lines
592 B
C++
33 lines
592 B
C++
#include <bits/stdc++.h>
|
|
|
|
using namespace std;
|
|
|
|
const int mod = 1000000007;
|
|
|
|
int n, x;
|
|
long long ans = 1;
|
|
|
|
int main() {
|
|
cin >> n;
|
|
map<int, int> primes;
|
|
while (n--) {
|
|
cin >> x;
|
|
for (int i = 2; i * i <= x; i++) {
|
|
while (x % i == 0) {
|
|
x /= i;
|
|
primes[i]++;
|
|
}
|
|
}
|
|
primes[x] += x > 1;
|
|
}
|
|
for (auto p : primes) {
|
|
long long t = 1;
|
|
while (p.second--) {
|
|
t = (t * p.first + 1) % mod;
|
|
}
|
|
ans = ans * t % mod;
|
|
}
|
|
cout << ans << endl;
|
|
return 0;
|
|
}
|