158151560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{564827}}^1$

素因数の和:564845

約数の個数: 32

約数和(自身を含む): 406676160

約数和(自身を除く): 248524600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 564827, 1129654, 2259308, 2824135, 3953789, 4518616, 5648270, 7907578, 11296540, 15815156, 19768945, 22593080, 31630312, 39537890, 79075780, 158151560]

約数ペア:

[(1, 158151560), (2, 79075780), (4, 39537890), (5, 31630312), (7, 22593080), (8, 19768945), (10, 15815156), (14, 11296540), (20, 7907578), (28, 5648270), (35, 4518616), (40, 3953789), (56, 2824135), (70, 2259308), (140, 1129654), (280, 564827)]