68637720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18451}}^1$

素因数の和:18496

約数の個数: 64

約数和(自身を含む): 212567040

約数和(自身を除く): 143929320

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, 18451, 36902, 55353, 73804, 92255, 110706, 147608, 184510, 221412, 276765, 369020, 442824, 553530, 571981, 738040, 1107060, 1143962, 1715943, 2214120, 2287924, 2859905, 3431886, 4575848, 5719810, 6863772, 8579715, 11439620, 13727544, 17159430, 22879240, 34318860, 68637720]

約数ペア:

[(1, 68637720), (2, 34318860), (3, 22879240), (4, 17159430), (5, 13727544), (6, 11439620), (8, 8579715), (10, 6863772), (12, 5719810), (15, 4575848), (20, 3431886), (24, 2859905), (30, 2287924), (31, 2214120), (40, 1715943), (60, 1143962), (62, 1107060), (93, 738040), (120, 571981), (124, 553530), (155, 442824), (186, 369020), (248, 276765), (310, 221412), (372, 184510), (465, 147608), (620, 110706), (744, 92255), (930, 73804), (1240, 55353), (1860, 36902), (3720, 18451)]