157040926840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7899443}}^1$

素因数の和:7899532

約数の個数: 64

約数和(自身を含む): 409507176960

約数和(自身を除く): 252466250120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 19880, 7899443, 15798886, 31597772, 39497215, 55296101, 63195544, 78994430, 110592202, 157988860, 221184404, 276480505, 315977720, 442368808, 552961010, 560860453, 1105922020, 1121720906, 2211844040, 2243441812, 2804302265, 3926023171, 4486883624, 5608604530, 7852046342, 11217209060, 15704092684, 19630115855, 22434418120, 31408185368, 39260231710, 78520463420, 157040926840]

約数ペア:

[(1, 157040926840), (2, 78520463420), (4, 39260231710), (5, 31408185368), (7, 22434418120), (8, 19630115855), (10, 15704092684), (14, 11217209060), (20, 7852046342), (28, 5608604530), (35, 4486883624), (40, 3926023171), (56, 2804302265), (70, 2243441812), (71, 2211844040), (140, 1121720906), (142, 1105922020), (280, 560860453), (284, 552961010), (355, 442368808), (497, 315977720), (568, 276480505), (710, 221184404), (994, 157988860), (1420, 110592202), (1988, 78994430), (2485, 63195544), (2840, 55296101), (3976, 39497215), (4970, 31597772), (9940, 15798886), (19880, 7899443)]