64287120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{267863}}^1$

素因数の和:267879

約数の個数: 40

約数和(自身を含む): 199290816

約数和(自身を除く): 135003696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 267863, 535726, 803589, 1071452, 1339315, 1607178, 2142904, 2678630, 3214356, 4017945, 4285808, 5357260, 6428712, 8035890, 10714520, 12857424, 16071780, 21429040, 32143560, 64287120]

約数ペア:

[(1, 64287120), (2, 32143560), (3, 21429040), (4, 16071780), (5, 12857424), (6, 10714520), (8, 8035890), (10, 6428712), (12, 5357260), (15, 4285808), (16, 4017945), (20, 3214356), (24, 2678630), (30, 2142904), (40, 1607178), (48, 1339315), (60, 1071452), (80, 803589), (120, 535726), (240, 267863)]