158075960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{80651}}^1$

素因数の和:80676

約数の個数: 48

約数和(自身を含む): 413744760

約数和(自身を除く): 255668800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 80651, 161302, 322604, 403255, 564557, 645208, 806510, 1129114, 1613020, 2258228, 2822785, 3226040, 3951899, 4516456, 5645570, 7903798, 11291140, 15807596, 19759495, 22582280, 31615192, 39518990, 79037980, 158075960]

約数ペア:

[(1, 158075960), (2, 79037980), (4, 39518990), (5, 31615192), (7, 22582280), (8, 19759495), (10, 15807596), (14, 11291140), (20, 7903798), (28, 5645570), (35, 4516456), (40, 3951899), (49, 3226040), (56, 2822785), (70, 2258228), (98, 1613020), (140, 1129114), (196, 806510), (245, 645208), (280, 564557), (392, 403255), (490, 322604), (980, 161302), (1960, 80651)]