76781160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{213281}}^1$

素因数の和:213298

約数の個数: 48

約数和(自身を含む): 249539940

約数和(自身を除く): 172758780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 213281, 426562, 639843, 853124, 1066405, 1279686, 1706248, 1919529, 2132810, 2559372, 3199215, 3839058, 4265620, 5118744, 6398430, 7678116, 8531240, 9597645, 12796860, 15356232, 19195290, 25593720, 38390580, 76781160]

約数ペア:

[(1, 76781160), (2, 38390580), (3, 25593720), (4, 19195290), (5, 15356232), (6, 12796860), (8, 9597645), (9, 8531240), (10, 7678116), (12, 6398430), (15, 5118744), (18, 4265620), (20, 3839058), (24, 3199215), (30, 2559372), (36, 2132810), (40, 1919529), (45, 1706248), (60, 1279686), (72, 1066405), (90, 853124), (120, 639843), (180, 426562), (360, 213281)]