86861760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{90481}}^1$

素因数の和:90501

約数の個数: 56

約数和(自身を含む): 275789136

約数和(自身を除く): 188927376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 90481, 180962, 271443, 361924, 452405, 542886, 723848, 904810, 1085772, 1357215, 1447696, 1809620, 2171544, 2714430, 2895392, 3619240, 4343088, 5428860, 5790784, 7238480, 8686176, 10857720, 14476960, 17372352, 21715440, 28953920, 43430880, 86861760]

約数ペア:

[(1, 86861760), (2, 43430880), (3, 28953920), (4, 21715440), (5, 17372352), (6, 14476960), (8, 10857720), (10, 8686176), (12, 7238480), (15, 5790784), (16, 5428860), (20, 4343088), (24, 3619240), (30, 2895392), (32, 2714430), (40, 2171544), (48, 1809620), (60, 1447696), (64, 1357215), (80, 1085772), (96, 904810), (120, 723848), (160, 542886), (192, 452405), (240, 361924), (320, 271443), (480, 180962), (960, 90481)]