167929720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20681}}^1$

素因数の和:20728

約数の個数: 64

約数和(自身を含む): 446731200

約数和(自身を除く): 278801480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 20681, 41362, 82724, 103405, 144767, 165448, 206810, 289534, 413620, 579068, 599749, 723835, 827240, 1158136, 1199498, 1447670, 2398996, 2895340, 2998745, 4198243, 4797992, 5790680, 5997490, 8396486, 11994980, 16792972, 20991215, 23989960, 33585944, 41982430, 83964860, 167929720]

約数ペア:

[(1, 167929720), (2, 83964860), (4, 41982430), (5, 33585944), (7, 23989960), (8, 20991215), (10, 16792972), (14, 11994980), (20, 8396486), (28, 5997490), (29, 5790680), (35, 4797992), (40, 4198243), (56, 2998745), (58, 2895340), (70, 2398996), (116, 1447670), (140, 1199498), (145, 1158136), (203, 827240), (232, 723835), (280, 599749), (290, 579068), (406, 413620), (580, 289534), (812, 206810), (1015, 165448), (1160, 144767), (1624, 103405), (2030, 82724), (4060, 41362), (8120, 20681)]