157214120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2027}}^1$

素因数の和:2322

約数の個数: 64

約数和(自身を含む): 405924480

約数和(自身を除く): 248710360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 277, 280, 554, 1108, 1385, 1939, 2027, 2216, 2770, 3878, 4054, 5540, 7756, 8108, 9695, 10135, 11080, 14189, 15512, 16216, 19390, 20270, 28378, 38780, 40540, 56756, 70945, 77560, 81080, 113512, 141890, 283780, 561479, 567560, 1122958, 2245916, 2807395, 3930353, 4491832, 5614790, 7860706, 11229580, 15721412, 19651765, 22459160, 31442824, 39303530, 78607060, 157214120]

約数ペア:

[(1, 157214120), (2, 78607060), (4, 39303530), (5, 31442824), (7, 22459160), (8, 19651765), (10, 15721412), (14, 11229580), (20, 7860706), (28, 5614790), (35, 4491832), (40, 3930353), (56, 2807395), (70, 2245916), (140, 1122958), (277, 567560), (280, 561479), (554, 283780), (1108, 141890), (1385, 113512), (1939, 81080), (2027, 77560), (2216, 70945), (2770, 56756), (3878, 40540), (4054, 38780), (5540, 28378), (7756, 20270), (8108, 19390), (9695, 16216), (10135, 15512), (11080, 14189)]