156922360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{560437}}^1$

素因数の和:560455

約数の個数: 32

約数和(自身を含む): 403515360

約数和(自身を除く): 246593000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 560437, 1120874, 2241748, 2802185, 3923059, 4483496, 5604370, 7846118, 11208740, 15692236, 19615295, 22417480, 31384472, 39230590, 78461180, 156922360]

約数ペア:

[(1, 156922360), (2, 78461180), (4, 39230590), (5, 31384472), (7, 22417480), (8, 19615295), (10, 15692236), (14, 11208740), (20, 7846118), (28, 5604370), (35, 4483496), (40, 3923059), (56, 2802185), (70, 2241748), (140, 1120874), (280, 560437)]