#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#pragma GCC optimize("unroll-loops")
#include<iostream>
#include<string>
#include<algorithm>
#include<vector>
#include<queue>
#include<map>
#include<math.h>
#include<iomanip>
#include<set>
#include<numeric>
#include<cstring>
#include<cstdio>
#include<functional>
#include<bitset>
#include<limits.h>
#include<cassert>
#include<iterator>
#include<complex>
#include<stack>
#include<unordered_map>
#include<unordered_set>
#include<time.h>
#include<random>

using namespace std;

#define REP(i, n) for(int i = 0;i < n;++i)
#define REPR(i, n) for(int i = n-1;i >= 0;--i)
#define FOR(i, m, n) for(int i = m;i < n;++i)
#define FORR(i, m, n) for(int i = m-1;i >= n;--i)
#define SORT(v, n) sort(v, v+n);
#define VSORT(v) sort(v.begin(), v.end());
#define REVERSE(v,n) reverse(v,v+n);
#define VREVERSE(v) reverse(v.begin(), v.end())
#define ll long long
#define pb(a) push_back
#define print(x) cout<<(x)<<endl
#define pe(x) cout<<(x)<<" "
#define DEBUG(x) cout<<#x<<": "<<x<<endl
#define lb(v,n) lower_bound(v.begin(), v.end(), n)
#define ub(v,n) upper_bound(v.begin(), v.end(), n)
#define int long long
#define all(x) (x).begin(), (x).end()
#define print_space(v) REP(i,v.size())cout << v[i] << ((i == v.size() - 1) ? "\n" : " ")
template<typename T1, typename T2> inline void chmin(T1 & a, T2 b) { if (a > b) a = b; }
template<typename T1, typename T2> inline void chmax(T1& a, T2 b) { if (a < b) a = b; }
typedef pair<int, int>P;
const int MOD = 1e9 + 7; const int MAX = 500050;
const double pi = acos(-1); const double EPS = 1e-12;
const ll INF = 2e18;


double dist(double x1, double x2, double y1, double y2) {
	return sqrt((x1 - x2)*(x1 - x2) + (y1 - y2)*(y1 - y2));
}
double dist(P &p1, P &p2) {
	double x1 = p1.first, x2 = p2.first, y1 = p1.second, y2 = p2.second;
	return sqrt((x1 - x2)*(x1 - x2) + (y1 - y2)*(y1 - y2));
}



long long fac[MAX], finv[MAX], inv[MAX];

// テーブルを作る前処理
void COMinit() {
	fac[0] = fac[1] = 1;
	finv[0] = finv[1] = 1;
	inv[1] = 1;
	for (int i = 2; i < MAX; i++) {
		fac[i] = fac[i - 1] * i % MOD;
		inv[i] = MOD - inv[MOD%i] * (MOD / i) % MOD;
		finv[i] = finv[i - 1] * inv[i] % MOD;
	}
}

// 二項係数計算
long long COM(int n, int k) {
	if (n < k) return 0;
	if (n < 0 || k < 0) return 0;
	return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD;
}
ll add(ll x, ll y) {
	x += y;
	if (x >= MOD) return x - MOD;
	return x;
}
ll sub(ll x, ll y) {
	x -= y;
	if (x < 0) return x + MOD;
	return x;
}
ll mult(ll x, ll y) {
	return (x * y) % MOD;
}
ll bin_pow(ll x, ll p) {
	if (p == 0) return 1;
	if (p & 1) return mult(x, bin_pow(x, p - 1));
	return bin_pow(mult(x, x), p / 2);
}
long long gcd(long long x, long long y) {
	long long m = max(x, y), n = min(x, y);
	if (m%n == 0)return n;
	else return gcd(m%n, n);
}
ll lcm(ll x, ll y) {
	return x / gcd(x, y)*y;
}
int cnt[1000010];
void bunkai(int n) {
	int x = n;
	unordered_map<int, int>mp;
	for (int i = 2; i*i <= x; i++) {
		while (x%i == 0) {
			mp[i]++;
			x /= i;
		}
	}
	if (x != 1)mp[x]++;
	for (auto x : mp) {
		cnt[x.first] = max(cnt[x.first], x.second);
	}
}
void solve() {
	int N; cin >> N;
	vector<int>A(N);
	REP(i, N)cin >> A[i];

	REP(i, N) {
		bunkai(A[i]);
	}
	int L = 1;
	REP(i,1000000){
		if (cnt[i] == 0)continue;
		//pe(i); print(cnt[i]);
		L = mult(L, bin_pow(i, cnt[i]));
	}
	ll ans = 0;
	REP(i, N) {
		ans += mult(L, bin_pow(A[i], MOD - 2));
		ans %= MOD;
	}
	print(ans);
}

signed main() {
	cin.tie(0);
	ios::sync_with_stdio(false);
	//int q;cin>>q;
	//while(q--)
	solve();
}




Measured memory_bytes: 8320