87470960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1098

約数の個数: 80

約数和(自身を含む): 216280800

約数和(自身を除く): 128809840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 74, 80, 116, 145, 148, 185, 232, 290, 296, 370, 464, 580, 592, 740, 1019, 1073, 1160, 1480, 2038, 2146, 2320, 2960, 4076, 4292, 5095, 5365, 8152, 8584, 10190, 10730, 16304, 17168, 20380, 21460, 29551, 37703, 40760, 42920, 59102, 75406, 81520, 85840, 118204, 147755, 150812, 188515, 236408, 295510, 301624, 377030, 472816, 591020, 603248, 754060, 1093387, 1182040, 1508120, 2186774, 2364080, 3016240, 4373548, 5466935, 8747096, 10933870, 17494192, 21867740, 43735480, 87470960]

約数ペア:

[(1, 87470960), (2, 43735480), (4, 21867740), (5, 17494192), (8, 10933870), (10, 8747096), (16, 5466935), (20, 4373548), (29, 3016240), (37, 2364080), (40, 2186774), (58, 1508120), (74, 1182040), (80, 1093387), (116, 754060), (145, 603248), (148, 591020), (185, 472816), (232, 377030), (290, 301624), (296, 295510), (370, 236408), (464, 188515), (580, 150812), (592, 147755), (740, 118204), (1019, 85840), (1073, 81520), (1160, 75406), (1480, 59102), (2038, 42920), (2146, 40760), (2320, 37703), (2960, 29551), (4076, 21460), (4292, 20380), (5095, 17168), (5365, 16304), (8152, 10730), (8584, 10190)]