90127080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{27817}}^1$

素因数の和:27840

約数の個数: 80

約数和(自身を含む): 302938020

約数和(自身を除く): 212810940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 27817, 55634, 83451, 111268, 139085, 166902, 222536, 250353, 278170, 333804, 417255, 500706, 556340, 667608, 751059, 834510, 1001412, 1112680, 1251765, 1502118, 1669020, 2002824, 2253177, 2503530, 3004236, 3338040, 3755295, 4506354, 5007060, 6008472, 7510590, 9012708, 10014120, 11265885, 15021180, 18025416, 22531770, 30042360, 45063540, 90127080]

約数ペア:

[(1, 90127080), (2, 45063540), (3, 30042360), (4, 22531770), (5, 18025416), (6, 15021180), (8, 11265885), (9, 10014120), (10, 9012708), (12, 7510590), (15, 6008472), (18, 5007060), (20, 4506354), (24, 3755295), (27, 3338040), (30, 3004236), (36, 2503530), (40, 2253177), (45, 2002824), (54, 1669020), (60, 1502118), (72, 1251765), (81, 1112680), (90, 1001412), (108, 834510), (120, 751059), (135, 667608), (162, 556340), (180, 500706), (216, 417255), (270, 333804), (324, 278170), (360, 250353), (405, 222536), (540, 166902), (648, 139085), (810, 111268), (1080, 83451), (1620, 55634), (3240, 27817)]