156720925480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{559717591}}^1$

素因数の和:559717609

約数の個数: 32

約数和(自身を含む): 402996666240

約数和(自身を除く): 246275740760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 559717591, 1119435182, 2238870364, 2798587955, 3918023137, 4477740728, 5597175910, 7836046274, 11194351820, 15672092548, 19590115685, 22388703640, 31344185096, 39180231370, 78360462740, 156720925480]

約数ペア:

[(1, 156720925480), (2, 78360462740), (4, 39180231370), (5, 31344185096), (7, 22388703640), (8, 19590115685), (10, 15672092548), (14, 11194351820), (20, 7836046274), (28, 5597175910), (35, 4477740728), (40, 3918023137), (56, 2798587955), (70, 2238870364), (140, 1119435182), (280, 559717591)]