85324360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 227836980

約数和(自身を除く): 142512620

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 61, 68, 85, 88, 110, 121, 122, 136, 170, 187, 220, 242, 244, 289, 305, 340, 374, 440, 484, 488, 578, 605, 610, 671, 680, 748, 935, 968, 1037, 1156, 1210, 1220, 1342, 1445, 1496, 1870, 2057, 2074, 2312, 2420, 2440, 2684, 2890, 3179, 3355, 3740, 4114, 4148, 4840, 5185, 5368, 5780, 6358, 6710, 7381, 7480, 8228, 8296, 10285, 10370, 11407, 11560, 12716, 13420, 14762, 15895, 16456, 17629, 20570, 20740, 22814, 25432, 26840, 29524, 31790, 34969, 35258, 36905, 41140, 41480, 45628, 57035, 59048, 63580, 69938, 70516, 73810, 82280, 88145, 91256, 114070, 125477, 127160, 139876, 141032, 147620, 174845, 176290, 193919, 228140, 250954, 279752, 295240, 349690, 352580, 387838, 456280, 501908, 627385, 699380, 705160, 775676, 969595, 1003816, 1254770, 1398760, 1551352, 1939190, 2133109, 2509540, 3878380, 4266218, 5019080, 7756760, 8532436, 10665545, 17064872, 21331090, 42662180, 85324360]

約数ペア:

[(1, 85324360), (2, 42662180), (4, 21331090), (5, 17064872), (8, 10665545), (10, 8532436), (11, 7756760), (17, 5019080), (20, 4266218), (22, 3878380), (34, 2509540), (40, 2133109), (44, 1939190), (55, 1551352), (61, 1398760), (68, 1254770), (85, 1003816), (88, 969595), (110, 775676), (121, 705160), (122, 699380), (136, 627385), (170, 501908), (187, 456280), (220, 387838), (242, 352580), (244, 349690), (289, 295240), (305, 279752), (340, 250954), (374, 228140), (440, 193919), (484, 176290), (488, 174845), (578, 147620), (605, 141032), (610, 139876), (671, 127160), (680, 125477), (748, 114070), (935, 91256), (968, 88145), (1037, 82280), (1156, 73810), (1210, 70516), (1220, 69938), (1342, 63580), (1445, 59048), (1496, 57035), (1870, 45628), (2057, 41480), (2074, 41140), (2312, 36905), (2420, 35258), (2440, 34969), (2684, 31790), (2890, 29524), (3179, 26840), (3355, 25432), (3740, 22814), (4114, 20740), (4148, 20570), (4840, 17629), (5185, 16456), (5368, 15895), (5780, 14762), (6358, 13420), (6710, 12716), (7381, 11560), (7480, 11407), (8228, 10370), (8296, 10285)]