80731740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1627}}^1$

素因数の和:2466

約数の個数: 48

約数和(自身を含む): 226461312

約数和(自身を除く): 145729572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 827, 1627, 1654, 2481, 3254, 3308, 4135, 4881, 4962, 6508, 8135, 8270, 9762, 9924, 12405, 16270, 16540, 19524, 24405, 24810, 32540, 48810, 49620, 97620, 1345529, 2691058, 4036587, 5382116, 6727645, 8073174, 13455290, 16146348, 20182935, 26910580, 40365870, 80731740]

約数ペア:

[(1, 80731740), (2, 40365870), (3, 26910580), (4, 20182935), (5, 16146348), (6, 13455290), (10, 8073174), (12, 6727645), (15, 5382116), (20, 4036587), (30, 2691058), (60, 1345529), (827, 97620), (1627, 49620), (1654, 48810), (2481, 32540), (3254, 24810), (3308, 24405), (4135, 19524), (4881, 16540), (4962, 16270), (6508, 12405), (8135, 9924), (8270, 9762)]