91721160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{28309}}^1$

素因数の和:28332

約数の個数: 80

約数和(自身を含む): 308295900

約数和(自身を除く): 216574740

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, 28309, 56618, 84927, 113236, 141545, 169854, 226472, 254781, 283090, 339708, 424635, 509562, 566180, 679416, 764343, 849270, 1019124, 1132360, 1273905, 1528686, 1698540, 2038248, 2293029, 2547810, 3057372, 3397080, 3821715, 4586058, 5095620, 6114744, 7643430, 9172116, 10191240, 11465145, 15286860, 18344232, 22930290, 30573720, 45860580, 91721160]

約数ペア:

[(1, 91721160), (2, 45860580), (3, 30573720), (4, 22930290), (5, 18344232), (6, 15286860), (8, 11465145), (9, 10191240), (10, 9172116), (12, 7643430), (15, 6114744), (18, 5095620), (20, 4586058), (24, 3821715), (27, 3397080), (30, 3057372), (36, 2547810), (40, 2293029), (45, 2038248), (54, 1698540), (60, 1528686), (72, 1273905), (81, 1132360), (90, 1019124), (108, 849270), (120, 764343), (135, 679416), (162, 566180), (180, 509562), (216, 424635), (270, 339708), (324, 283090), (360, 254781), (405, 226472), (540, 169854), (648, 141545), (810, 113236), (1080, 84927), (1620, 56618), (3240, 28309)]