160651960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{573757}}^1$

素因数の和:573775

約数の個数: 32

約数和(自身を含む): 413105760

約数和(自身を除く): 252453800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 573757, 1147514, 2295028, 2868785, 4016299, 4590056, 5737570, 8032598, 11475140, 16065196, 20081495, 22950280, 32130392, 40162990, 80325980, 160651960]

約数ペア:

[(1, 160651960), (2, 80325980), (4, 40162990), (5, 32130392), (7, 22950280), (8, 20081495), (10, 16065196), (14, 11475140), (20, 8032598), (28, 5737570), (35, 4590056), (40, 4016299), (56, 2868785), (70, 2295028), (140, 1147514), (280, 573757)]