61704640

素因数分解:

$2^6\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1277}}^1$

素因数の和:1445

約数の個数: 56

約数和(自身を含む): 148023072

約数和(自身を除く): 86318432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 151, 160, 302, 320, 604, 755, 1208, 1277, 1510, 2416, 2554, 3020, 4832, 5108, 6040, 6385, 9664, 10216, 12080, 12770, 20432, 24160, 25540, 40864, 48320, 51080, 81728, 102160, 192827, 204320, 385654, 408640, 771308, 964135, 1542616, 1928270, 3085232, 3856540, 6170464, 7713080, 12340928, 15426160, 30852320, 61704640]

約数ペア:

[(1, 61704640), (2, 30852320), (4, 15426160), (5, 12340928), (8, 7713080), (10, 6170464), (16, 3856540), (20, 3085232), (32, 1928270), (40, 1542616), (64, 964135), (80, 771308), (151, 408640), (160, 385654), (302, 204320), (320, 192827), (604, 102160), (755, 81728), (1208, 51080), (1277, 48320), (1510, 40864), (2416, 25540), (2554, 24160), (3020, 20432), (4832, 12770), (5108, 12080), (6040, 10216), (6385, 9664)]