55617720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14951}}^1$

素因数の和:14996

約数の個数: 64

約数和(自身を含む): 172247040

約数和(自身を除く): 116629320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 14951, 29902, 44853, 59804, 74755, 89706, 119608, 149510, 179412, 224265, 299020, 358824, 448530, 463481, 598040, 897060, 926962, 1390443, 1794120, 1853924, 2317405, 2780886, 3707848, 4634810, 5561772, 6952215, 9269620, 11123544, 13904430, 18539240, 27808860, 55617720]

約数ペア:

[(1, 55617720), (2, 27808860), (3, 18539240), (4, 13904430), (5, 11123544), (6, 9269620), (8, 6952215), (10, 5561772), (12, 4634810), (15, 3707848), (20, 2780886), (24, 2317405), (30, 1853924), (31, 1794120), (40, 1390443), (60, 926962), (62, 897060), (93, 598040), (120, 463481), (124, 448530), (155, 358824), (186, 299020), (248, 224265), (310, 179412), (372, 149510), (465, 119608), (620, 89706), (744, 74755), (930, 59804), (1240, 44853), (1860, 29902), (3720, 14951)]