156918015940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{32801}}^1\times {\mathrm{34171}}^1$

素因数の和:66988

約数の個数: 48

約数和(自身を含む): 376625741184

約数和(自身を除く): 219707725244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 32801, 34171, 65602, 68342, 131204, 136684, 164005, 170855, 229607, 239197, 328010, 341710, 459214, 478394, 656020, 683420, 918428, 956788, 1148035, 1195985, 2296070, 2391970, 4592140, 4783940, 1120842971, 2241685942, 4483371884, 5604214855, 7845900797, 11208429710, 15691801594, 22416859420, 31383603188, 39229503985, 78459007970, 156918015940]

約数ペア:

[(1, 156918015940), (2, 78459007970), (4, 39229503985), (5, 31383603188), (7, 22416859420), (10, 15691801594), (14, 11208429710), (20, 7845900797), (28, 5604214855), (35, 4483371884), (70, 2241685942), (140, 1120842971), (32801, 4783940), (34171, 4592140), (65602, 2391970), (68342, 2296070), (131204, 1195985), (136684, 1148035), (164005, 956788), (170855, 918428), (229607, 683420), (239197, 656020), (328010, 478394), (341710, 459214)]