1313996880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{782141}}^1$

素因数の和:782164

約数の個数: 80

約数和(自身を含む): 4655309184

約数和(自身を除く): 3341312304

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, 782141, 1564282, 2346423, 3128564, 3910705, 4692846, 5474987, 6257128, 7821410, 9385692, 10949974, 11732115, 12514256, 15642820, 16424961, 18771384, 21899948, 23464230, 27374935, 31285640, 32849922, 37542768, 43799896, 46928460, 54749870, 62571280, 65699844, 82124805, 87599792, 93856920, 109499740, 131399688, 164249610, 187713840, 218999480, 262799376, 328499220, 437998960, 656998440, 1313996880]

約数ペア:

[(1, 1313996880), (2, 656998440), (3, 437998960), (4, 328499220), (5, 262799376), (6, 218999480), (7, 187713840), (8, 164249610), (10, 131399688), (12, 109499740), (14, 93856920), (15, 87599792), (16, 82124805), (20, 65699844), (21, 62571280), (24, 54749870), (28, 46928460), (30, 43799896), (35, 37542768), (40, 32849922), (42, 31285640), (48, 27374935), (56, 23464230), (60, 21899948), (70, 18771384), (80, 16424961), (84, 15642820), (105, 12514256), (112, 11732115), (120, 10949974), (140, 9385692), (168, 7821410), (210, 6257128), (240, 5474987), (280, 4692846), (336, 3910705), (420, 3128564), (560, 2346423), (840, 1564282), (1680, 782141)]