127588440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{787}}^1$

素因数の和:1001

約数の個数: 128

約数和(自身を含む): 440271360

約数和(自身を除く): 312682920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 193, 210, 280, 386, 420, 579, 772, 787, 840, 965, 1158, 1351, 1544, 1574, 1930, 2316, 2361, 2702, 2895, 3148, 3860, 3935, 4053, 4632, 4722, 5404, 5509, 5790, 6296, 6755, 7720, 7870, 8106, 9444, 10808, 11018, 11580, 11805, 13510, 15740, 16212, 16527, 18888, 20265, 22036, 23160, 23610, 27020, 27545, 31480, 32424, 33054, 40530, 44072, 47220, 54040, 55090, 66108, 81060, 82635, 94440, 110180, 132216, 151891, 162120, 165270, 220360, 303782, 330540, 455673, 607564, 661080, 759455, 911346, 1063237, 1215128, 1518910, 1822692, 2126474, 2278365, 3037820, 3189711, 3645384, 4252948, 4556730, 5316185, 6075640, 6379422, 8505896, 9113460, 10632370, 12758844, 15948555, 18226920, 21264740, 25517688, 31897110, 42529480, 63794220, 127588440]

約数ペア:

[(1, 127588440), (2, 63794220), (3, 42529480), (4, 31897110), (5, 25517688), (6, 21264740), (7, 18226920), (8, 15948555), (10, 12758844), (12, 10632370), (14, 9113460), (15, 8505896), (20, 6379422), (21, 6075640), (24, 5316185), (28, 4556730), (30, 4252948), (35, 3645384), (40, 3189711), (42, 3037820), (56, 2278365), (60, 2126474), (70, 1822692), (84, 1518910), (105, 1215128), (120, 1063237), (140, 911346), (168, 759455), (193, 661080), (210, 607564), (280, 455673), (386, 330540), (420, 303782), (579, 220360), (772, 165270), (787, 162120), (840, 151891), (965, 132216), (1158, 110180), (1351, 94440), (1544, 82635), (1574, 81060), (1930, 66108), (2316, 55090), (2361, 54040), (2702, 47220), (2895, 44072), (3148, 40530), (3860, 33054), (3935, 32424), (4053, 31480), (4632, 27545), (4722, 27020), (5404, 23610), (5509, 23160), (5790, 22036), (6296, 20265), (6755, 18888), (7720, 16527), (7870, 16212), (8106, 15740), (9444, 13510), (10808, 11805), (11018, 11580)]