137996880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{82141}}^1$

素因数の和:82164

約数の個数: 80

約数和(自身を含む): 488909184

約数和(自身を除く): 350912304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 82141, 164282, 246423, 328564, 410705, 492846, 574987, 657128, 821410, 985692, 1149974, 1232115, 1314256, 1642820, 1724961, 1971384, 2299948, 2464230, 2874935, 3285640, 3449922, 3942768, 4599896, 4928460, 5749870, 6571280, 6899844, 8624805, 9199792, 9856920, 11499740, 13799688, 17249610, 19713840, 22999480, 27599376, 34499220, 45998960, 68998440, 137996880]

約数ペア:

[(1, 137996880), (2, 68998440), (3, 45998960), (4, 34499220), (5, 27599376), (6, 22999480), (7, 19713840), (8, 17249610), (10, 13799688), (12, 11499740), (14, 9856920), (15, 9199792), (16, 8624805), (20, 6899844), (21, 6571280), (24, 5749870), (28, 4928460), (30, 4599896), (35, 3942768), (40, 3449922), (42, 3285640), (48, 2874935), (56, 2464230), (60, 2299948), (70, 1971384), (80, 1724961), (84, 1642820), (105, 1314256), (112, 1232115), (120, 1149974), (140, 985692), (168, 821410), (210, 657128), (240, 574987), (280, 492846), (336, 410705), (420, 328564), (560, 246423), (840, 164282), (1680, 82141)]