161036120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{575129}}^1$

素因数の和:575147

約数の個数: 32

約数和(自身を含む): 414093600

約数和(自身を除く): 253057480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 575129, 1150258, 2300516, 2875645, 4025903, 4601032, 5751290, 8051806, 11502580, 16103612, 20129515, 23005160, 32207224, 40259030, 80518060, 161036120]

約数ペア:

[(1, 161036120), (2, 80518060), (4, 40259030), (5, 32207224), (7, 23005160), (8, 20129515), (10, 16103612), (14, 11502580), (20, 8051806), (28, 5751290), (35, 4601032), (40, 4025903), (56, 2875645), (70, 2300516), (140, 1150258), (280, 575129)]