720164

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 1330560

約数和(自身を除く): 610396

約数列:

[1, 2, 4, 43, 53, 79, 86, 106, 158, 172, 212, 316, 2279, 3397, 4187, 4558, 6794, 8374, 9116, 13588, 16748, 180041, 360082, 720164]

約数ペア:

[(1, 720164), (2, 360082), (4, 180041), (43, 16748), (53, 13588), (79, 9116), (86, 8374), (106, 6794), (158, 4558), (172, 4187), (212, 3397), (316, 2279)]