87796560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9887}}^1$

素因数の和:9940

約数の個数: 80

約数和(自身を含む): 279553536

約数和(自身を除く): 191756976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 9887, 19774, 29661, 39548, 49435, 59322, 79096, 98870, 118644, 148305, 158192, 197740, 237288, 296610, 365819, 395480, 474576, 593220, 731638, 790960, 1097457, 1186440, 1463276, 1829095, 2194914, 2372880, 2926552, 3658190, 4389828, 5487285, 5853104, 7316380, 8779656, 10974570, 14632760, 17559312, 21949140, 29265520, 43898280, 87796560]

約数ペア:

[(1, 87796560), (2, 43898280), (3, 29265520), (4, 21949140), (5, 17559312), (6, 14632760), (8, 10974570), (10, 8779656), (12, 7316380), (15, 5853104), (16, 5487285), (20, 4389828), (24, 3658190), (30, 2926552), (37, 2372880), (40, 2194914), (48, 1829095), (60, 1463276), (74, 1186440), (80, 1097457), (111, 790960), (120, 731638), (148, 593220), (185, 474576), (222, 395480), (240, 365819), (296, 296610), (370, 237288), (444, 197740), (555, 158192), (592, 148305), (740, 118644), (888, 98870), (1110, 79096), (1480, 59322), (1776, 49435), (2220, 39548), (2960, 29661), (4440, 19774), (8880, 9887)]