66754960

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{14143}}^1$

素因数の和:14215

約数の個数: 40

約数和(自身を含む): 157847040

約数和(自身を除く): 91092080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 14143, 28286, 56572, 70715, 113144, 141430, 226288, 282860, 565720, 834437, 1131440, 1668874, 3337748, 4172185, 6675496, 8344370, 13350992, 16688740, 33377480, 66754960]

約数ペア:

[(1, 66754960), (2, 33377480), (4, 16688740), (5, 13350992), (8, 8344370), (10, 6675496), (16, 4172185), (20, 3337748), (40, 1668874), (59, 1131440), (80, 834437), (118, 565720), (236, 282860), (295, 226288), (472, 141430), (590, 113144), (944, 70715), (1180, 56572), (2360, 28286), (4720, 14143)]