66812640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1277}}^1$

素因数の和:1404

約数の個数: 96

約数和(自身を含む): 212556960

約数和(自身を除く): 145744320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 109, 120, 160, 218, 240, 327, 436, 480, 545, 654, 872, 1090, 1277, 1308, 1635, 1744, 2180, 2554, 2616, 3270, 3488, 3831, 4360, 5108, 5232, 6385, 6540, 7662, 8720, 10216, 10464, 12770, 13080, 15324, 17440, 19155, 20432, 25540, 26160, 30648, 38310, 40864, 51080, 52320, 61296, 76620, 102160, 122592, 139193, 153240, 204320, 278386, 306480, 417579, 556772, 612960, 695965, 835158, 1113544, 1391930, 1670316, 2087895, 2227088, 2783860, 3340632, 4175790, 4454176, 5567720, 6681264, 8351580, 11135440, 13362528, 16703160, 22270880, 33406320, 66812640]

約数ペア:

[(1, 66812640), (2, 33406320), (3, 22270880), (4, 16703160), (5, 13362528), (6, 11135440), (8, 8351580), (10, 6681264), (12, 5567720), (15, 4454176), (16, 4175790), (20, 3340632), (24, 2783860), (30, 2227088), (32, 2087895), (40, 1670316), (48, 1391930), (60, 1113544), (80, 835158), (96, 695965), (109, 612960), (120, 556772), (160, 417579), (218, 306480), (240, 278386), (327, 204320), (436, 153240), (480, 139193), (545, 122592), (654, 102160), (872, 76620), (1090, 61296), (1277, 52320), (1308, 51080), (1635, 40864), (1744, 38310), (2180, 30648), (2554, 26160), (2616, 25540), (3270, 20432), (3488, 19155), (3831, 17440), (4360, 15324), (5108, 13080), (5232, 12770), (6385, 10464), (6540, 10216), (7662, 8720)]