120815360

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2551}}^1$

素因数の和:2609

約数の個数: 72

約数和(自身を含む): 297328416

約数和(自身を除く): 176513056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 1184, 1280, 1480, 2368, 2551, 2960, 4736, 5102, 5920, 9472, 10204, 11840, 12755, 20408, 23680, 25510, 40816, 47360, 51020, 81632, 94387, 102040, 163264, 188774, 204080, 326528, 377548, 408160, 471935, 653056, 755096, 816320, 943870, 1510192, 1632640, 1887740, 3020384, 3265280, 3775480, 6040768, 7550960, 12081536, 15101920, 24163072, 30203840, 60407680, 120815360]

約数ペア:

[(1, 120815360), (2, 60407680), (4, 30203840), (5, 24163072), (8, 15101920), (10, 12081536), (16, 7550960), (20, 6040768), (32, 3775480), (37, 3265280), (40, 3020384), (64, 1887740), (74, 1632640), (80, 1510192), (128, 943870), (148, 816320), (160, 755096), (185, 653056), (256, 471935), (296, 408160), (320, 377548), (370, 326528), (592, 204080), (640, 188774), (740, 163264), (1184, 102040), (1280, 94387), (1480, 81632), (2368, 51020), (2551, 47360), (2960, 40816), (4736, 25510), (5102, 23680), (5920, 20408), (9472, 12755), (10204, 11840)]