159136040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2161}}^1$

素因数の和:2442

約数の個数: 64

約数和(自身を含む): 410952960

約数和(自身を除く): 251816920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 263, 280, 526, 1052, 1315, 1841, 2104, 2161, 2630, 3682, 4322, 5260, 7364, 8644, 9205, 10520, 10805, 14728, 15127, 17288, 18410, 21610, 30254, 36820, 43220, 60508, 73640, 75635, 86440, 121016, 151270, 302540, 568343, 605080, 1136686, 2273372, 2841715, 3978401, 4546744, 5683430, 7956802, 11366860, 15913604, 19892005, 22733720, 31827208, 39784010, 79568020, 159136040]

約数ペア:

[(1, 159136040), (2, 79568020), (4, 39784010), (5, 31827208), (7, 22733720), (8, 19892005), (10, 15913604), (14, 11366860), (20, 7956802), (28, 5683430), (35, 4546744), (40, 3978401), (56, 2841715), (70, 2273372), (140, 1136686), (263, 605080), (280, 568343), (526, 302540), (1052, 151270), (1315, 121016), (1841, 86440), (2104, 75635), (2161, 73640), (2630, 60508), (3682, 43220), (4322, 36820), (5260, 30254), (7364, 21610), (8644, 18410), (9205, 17288), (10520, 15127), (10805, 14728)]