127651440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{75983}}^1$

素因数の和:76006

約数の個数: 80

約数和(自身を含む): 452256768

約数和(自身を除く): 324605328

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, 75983, 151966, 227949, 303932, 379915, 455898, 531881, 607864, 759830, 911796, 1063762, 1139745, 1215728, 1519660, 1595643, 1823592, 2127524, 2279490, 2659405, 3039320, 3191286, 3647184, 4255048, 4558980, 5318810, 6078640, 6382572, 7978215, 8510096, 9117960, 10637620, 12765144, 15956430, 18235920, 21275240, 25530288, 31912860, 42550480, 63825720, 127651440]

約数ペア:

[(1, 127651440), (2, 63825720), (3, 42550480), (4, 31912860), (5, 25530288), (6, 21275240), (7, 18235920), (8, 15956430), (10, 12765144), (12, 10637620), (14, 9117960), (15, 8510096), (16, 7978215), (20, 6382572), (21, 6078640), (24, 5318810), (28, 4558980), (30, 4255048), (35, 3647184), (40, 3191286), (42, 3039320), (48, 2659405), (56, 2279490), (60, 2127524), (70, 1823592), (80, 1595643), (84, 1519660), (105, 1215728), (112, 1139745), (120, 1063762), (140, 911796), (168, 759830), (210, 607864), (240, 531881), (280, 455898), (336, 379915), (420, 303932), (560, 227949), (840, 151966), (1680, 75983)]