729748160

素因数分解:

$2^6\times 5^1\times {\mathrm{2280463}}^1$

素因数の和:2280480

約数の個数: 28

約数和(自身を含む): 1737713568

約数和(自身を除く): 1007965408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2280463, 4560926, 9121852, 11402315, 18243704, 22804630, 36487408, 45609260, 72974816, 91218520, 145949632, 182437040, 364874080, 729748160]

約数ペア:

[(1, 729748160), (2, 364874080), (4, 182437040), (5, 145949632), (8, 91218520), (10, 72974816), (16, 45609260), (20, 36487408), (32, 22804630), (40, 18243704), (64, 11402315), (80, 9121852), (160, 4560926), (320, 2280463)]