72190980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3170

約数の個数: 96

約数和(自身を含む): 229891200

約数和(自身を除く): 157700220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3109, 3870, 4644, 5805, 6218, 7740, 9327, 11610, 12436, 15545, 18654, 23220, 27981, 31090, 37308, 46635, 55962, 62180, 83943, 93270, 111924, 133687, 139905, 167886, 186540, 267374, 279810, 335772, 401061, 419715, 534748, 559620, 668435, 802122, 839430, 1203183, 1336870, 1604244, 1678860, 2005305, 2406366, 2673740, 3609549, 4010610, 4812732, 6015915, 7219098, 8021220, 12031830, 14438196, 18047745, 24063660, 36095490, 72190980]

約数ペア:

[(1, 72190980), (2, 36095490), (3, 24063660), (4, 18047745), (5, 14438196), (6, 12031830), (9, 8021220), (10, 7219098), (12, 6015915), (15, 4812732), (18, 4010610), (20, 3609549), (27, 2673740), (30, 2406366), (36, 2005305), (43, 1678860), (45, 1604244), (54, 1336870), (60, 1203183), (86, 839430), (90, 802122), (108, 668435), (129, 559620), (135, 534748), (172, 419715), (180, 401061), (215, 335772), (258, 279810), (270, 267374), (387, 186540), (430, 167886), (516, 139905), (540, 133687), (645, 111924), (774, 93270), (860, 83943), (1161, 62180), (1290, 55962), (1548, 46635), (1935, 37308), (2322, 31090), (2580, 27981), (3109, 23220), (3870, 18654), (4644, 15545), (5805, 12436), (6218, 11610), (7740, 9327)]