72468160

素因数分解:

$2^6\times 5^1\times {\mathrm{226463}}^1$

素因数の和:226480

約数の個数: 28

約数和(自身を含む): 172565568

約数和(自身を除く): 100097408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 226463, 452926, 905852, 1132315, 1811704, 2264630, 3623408, 4529260, 7246816, 9058520, 14493632, 18117040, 36234080, 72468160]

約数ペア:

[(1, 72468160), (2, 36234080), (4, 18117040), (5, 14493632), (8, 9058520), (10, 7246816), (16, 4529260), (20, 3623408), (32, 2264630), (40, 1811704), (64, 1132315), (80, 905852), (160, 452926), (320, 226463)]