80497740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{2383}}^1$

素因数の和:2958

約数の個数: 48

約数和(自身を含む): 225888768

約数和(自身を除く): 145391028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 563, 1126, 1689, 2252, 2383, 2815, 3378, 4766, 5630, 6756, 7149, 8445, 9532, 11260, 11915, 14298, 16890, 23830, 28596, 33780, 35745, 47660, 71490, 142980, 1341629, 2683258, 4024887, 5366516, 6708145, 8049774, 13416290, 16099548, 20124435, 26832580, 40248870, 80497740]

約数ペア:

[(1, 80497740), (2, 40248870), (3, 26832580), (4, 20124435), (5, 16099548), (6, 13416290), (10, 8049774), (12, 6708145), (15, 5366516), (20, 4024887), (30, 2683258), (60, 1341629), (563, 142980), (1126, 71490), (1689, 47660), (2252, 35745), (2383, 33780), (2815, 28596), (3378, 23830), (4766, 16890), (5630, 14298), (6756, 11915), (7149, 11260), (8445, 9532)]