68878960

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{14593}}^1$

素因数の和:14665

約数の個数: 40

約数和(自身を含む): 162869040

約数和(自身を除く): 93990080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 14593, 29186, 58372, 72965, 116744, 145930, 233488, 291860, 583720, 860987, 1167440, 1721974, 3443948, 4304935, 6887896, 8609870, 13775792, 17219740, 34439480, 68878960]

約数ペア:

[(1, 68878960), (2, 34439480), (4, 17219740), (5, 13775792), (8, 8609870), (10, 6887896), (16, 4304935), (20, 3443948), (40, 1721974), (59, 1167440), (80, 860987), (118, 583720), (236, 291860), (295, 233488), (472, 145930), (590, 116744), (944, 72965), (1180, 58372), (2360, 29186), (4720, 14593)]