72488680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:931

約数の個数: 96

約数和(自身を含む): 190035720

約数和(自身を除く): 117547040

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 121, 136, 170, 187, 220, 242, 340, 374, 440, 484, 605, 680, 748, 881, 935, 968, 1210, 1496, 1762, 1870, 2057, 2420, 3524, 3740, 4114, 4405, 4840, 7048, 7480, 8228, 8810, 9691, 10285, 14977, 16456, 17620, 19382, 20570, 29954, 35240, 38764, 41140, 48455, 59908, 74885, 77528, 82280, 96910, 106601, 119816, 149770, 164747, 193820, 213202, 299540, 329494, 387640, 426404, 533005, 599080, 658988, 823735, 852808, 1066010, 1317976, 1647470, 1812217, 2132020, 3294940, 3624434, 4264040, 6589880, 7248868, 9061085, 14497736, 18122170, 36244340, 72488680]

約数ペア:

[(1, 72488680), (2, 36244340), (4, 18122170), (5, 14497736), (8, 9061085), (10, 7248868), (11, 6589880), (17, 4264040), (20, 3624434), (22, 3294940), (34, 2132020), (40, 1812217), (44, 1647470), (55, 1317976), (68, 1066010), (85, 852808), (88, 823735), (110, 658988), (121, 599080), (136, 533005), (170, 426404), (187, 387640), (220, 329494), (242, 299540), (340, 213202), (374, 193820), (440, 164747), (484, 149770), (605, 119816), (680, 106601), (748, 96910), (881, 82280), (935, 77528), (968, 74885), (1210, 59908), (1496, 48455), (1762, 41140), (1870, 38764), (2057, 35240), (2420, 29954), (3524, 20570), (3740, 19382), (4114, 17620), (4405, 16456), (4840, 14977), (7048, 10285), (7480, 9691), (8228, 8810)]