129575480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3019}}^1$

素因数の和:3096

約数の個数: 64

約数和(自身を含む): 309852000

約数和(自身を除く): 180276520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 1073, 1160, 1480, 2146, 3019, 4292, 5365, 6038, 8584, 10730, 12076, 15095, 21460, 24152, 30190, 42920, 60380, 87551, 111703, 120760, 175102, 223406, 350204, 437755, 446812, 558515, 700408, 875510, 893624, 1117030, 1751020, 2234060, 3239387, 3502040, 4468120, 6478774, 12957548, 16196935, 25915096, 32393870, 64787740, 129575480]

約数ペア:

[(1, 129575480), (2, 64787740), (4, 32393870), (5, 25915096), (8, 16196935), (10, 12957548), (20, 6478774), (29, 4468120), (37, 3502040), (40, 3239387), (58, 2234060), (74, 1751020), (116, 1117030), (145, 893624), (148, 875510), (185, 700408), (232, 558515), (290, 446812), (296, 437755), (370, 350204), (580, 223406), (740, 175102), (1073, 120760), (1160, 111703), (1480, 87551), (2146, 60380), (3019, 42920), (4292, 30190), (5365, 24152), (6038, 21460), (8584, 15095), (10730, 12076)]