164656860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{2129}}^1$

素因数の和:3430

約数の個数: 48

約数和(自身を含む): 461613600

約数和(自身を除く): 296956740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1289, 2129, 2578, 3867, 4258, 5156, 6387, 6445, 7734, 8516, 10645, 12774, 12890, 15468, 19335, 21290, 25548, 25780, 31935, 38670, 42580, 63870, 77340, 127740, 2744281, 5488562, 8232843, 10977124, 13721405, 16465686, 27442810, 32931372, 41164215, 54885620, 82328430, 164656860]

約数ペア:

[(1, 164656860), (2, 82328430), (3, 54885620), (4, 41164215), (5, 32931372), (6, 27442810), (10, 16465686), (12, 13721405), (15, 10977124), (20, 8232843), (30, 5488562), (60, 2744281), (1289, 127740), (2129, 77340), (2578, 63870), (3867, 42580), (4258, 38670), (5156, 31935), (6387, 25780), (6445, 25548), (7734, 21290), (8516, 19335), (10645, 15468), (12774, 12890)]