using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Numerics;
using System.Text;
using System.Threading.Tasks;

namespace AtCorder
{
	public class Program
	{
		const long MOD = 1000000007;
		static void Main(string[] args)
		{
			var cin = new Scanner2();
			int n = cin.Int();
			long[] a = cin.ArrayLong(n);

			var sieve = new Sieve((long)1e6);
			Dictionary<long, int> primes = sieve.GetPrimeFactorsOfLcm(a);

			ModInt temp = 1;
			foreach (var key in primes.Keys) {
				for (int j = 0; j < primes[key]; j++) {
					temp *= key;
				}
			}

			ModInt ans = 0;
			for (int i = 0; i < n; i++) {
				ans += temp / a[i];
			}

			Console.WriteLine(ans.Value);
		}
	}

	public class Sieve
	{
		private List<long> primes_ = new List<long>();
		private long[] minFactors_;

		public IReadOnlyList<long> Primes { get { return primes_; } }

		public Sieve(long n)
		{
			minFactors_ = new long[n + 1];
			Eratosthenes(n);
		}

		public bool IsPrime(long n)
		{
			return minFactors_[n] == n;
		}

		public IReadOnlyList<long> GetPrimeFactorList(long n)
		{
			var factors = new List<long>();
			while (n > 1) {
				factors.Add(minFactors_[n]);
				n /= minFactors_[n];
			}

			return factors;
		}

		public Dictionary<long, int> GetPrimeFactors(long n)
		{
			var factors = new Dictionary<long, int>();
			var list = GetPrimeFactorList(n);
			foreach (long value in list) {
				if (factors.ContainsKey(value)) {
					factors[value]++;
				} else {
					factors[value] = 1;
				}
			}

			return factors;
		}

		public Dictionary<long, int> GetPrimeFactorsOfLcm(IReadOnlyList<long> values)
		{
			var factors = new Dictionary<long, int>();
			foreach (long value in values) {
				var temp = GetPrimeFactors(value);
				foreach (long key in temp.Keys) {
					if (factors.ContainsKey(key)) {
						factors[key] = Math.Max(factors[key], temp[key]);
					} else {
						factors[key] = temp[key];
					}
				}
			}

			return factors;
		}

		private void Eratosthenes(long n)
		{
			minFactors_[0] = -1;
			minFactors_[1] = -1;

			for (long i = 2; i <= n; i++) {
				if (minFactors_[i] == 0) {
					primes_.Add(i);
					minFactors_[i] = i;
					for (long j = i * i; j <= n; j += i) {
						if (minFactors_[j] == 0) {
							minFactors_[j] = i;
						}
					}
				}
			}
		}
	}

	public struct ModInt
	{
		public static long Mod { get; set; } = (long)1e9 + 7;

		public static ModInt Pow(ModInt value, long k)
		{
			return Pow(value.Value, k);
		}

		public static ModInt Pow(long value, long k)
		{
			long ret = 1;
			for (k %= Mod - 1; k > 0; k >>= 1, value = value * value % Mod) {
				if ((k & 1) == 1) {
					ret = ret * value % Mod;
				}
			}
			return new ModInt(ret);
		}

		public static ModInt Inverse(ModInt value)
		{
			return Pow(value, Mod - 2);
		}

		public long Value;

		public ModInt(long value)
		{
			value %= Mod;
			if (value < 0) {
				value += Mod;
			}

			Value = value;
		}

		public static ModInt operator +(ModInt lhs, ModInt rhs)
		{
			lhs.Value += rhs.Value;
			if (lhs.Value >= Mod) {
				lhs.Value -= Mod;
			}
			return lhs;
		}

		public static ModInt operator -(ModInt lhs, ModInt rhs)
		{
			lhs.Value -= rhs.Value;
			if (lhs.Value < 0) {
				lhs.Value += Mod;
			}

			return lhs;
		}

		public static ModInt operator *(ModInt lhs, ModInt rhs)
		{
			return new ModInt(lhs.Value * rhs.Value % Mod);
		}
		public static ModInt operator /(ModInt lhs, ModInt rhs)
		{
			long exp = Mod - 2;
			while (exp > 0) {
				if (exp % 2 > 0) {
					lhs *= rhs;
				}

				rhs *= rhs;
				exp /= 2;
			}

			return lhs;
		}

		public static implicit operator ModInt(long n)
		{
			n %= Mod;
			if (n < 0) {
				n += Mod;
			}

			return new ModInt(n);
		}

		public override string ToString()
		{
			return Value.ToString();
		}
	}

	public class Scanner2
	{
		private readonly char[] delimiter_ = new char[] { ' ' };
		private readonly string filePath_;
		private string[] buf_;
		private int index_;
		Func<string> reader_;

		public Scanner2(string file = "")
		{
			if (string.IsNullOrWhiteSpace(file)) {
				reader_ = Console.ReadLine;
			} else {
				filePath_ = file;
				var fs = new StreamReader(file);
				reader_ = fs.ReadLine;
			}
			buf_ = new string[0];
			index_ = 0;
		}

		public string Next()
		{
			if (index_ < buf_.Length) {
				return buf_[index_++];
			}

			string st = reader_();
			while (st == "") {
				st = reader_();
			}

			buf_ = st.Split(delimiter_, StringSplitOptions.RemoveEmptyEntries);
			if (buf_.Length == 0) {
				return Next();
			}

			index_ = 0;
			return buf_[index_++];
		}

		public int Int() => int.Parse(Next());
		public long Long() => long.Parse(Next());
		public double Double() => double.Parse(Next());

		public int[] ArrayInt(int N, int add = 0)
		{
			int[] Array = new int[N];
			for (int i = 0; i < N; i++) {
				Array[i] = Int() + add;
			}
			return Array;
		}

		public long[] ArrayLong(int N, long add = 0)
		{
			long[] Array = new long[N];
			for (int i = 0; i < N; i++) {
				Array[i] = Long() + add;
			}
			return Array;
		}

		public double[] ArrayDouble(int N, double add = 0)
		{
			double[] Array = new double[N];
			for (int i = 0; i < N; i++) {
				Array[i] = Double() + add;
			}
			return Array;
		}

		public void Save(string text)
		{
			if (string.IsNullOrWhiteSpace(filePath_)) {
				return;
			}

			File.WriteAllText(filePath_ + "_output.txt", text);
		}
	}
}

Measured memory_bytes: 29920