61317520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1181}}^1$

素因数の和:1264

約数の個数: 80

約数和(自身を含む): 158293440

約数和(自身を除く): 96975920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 236, 295, 440, 472, 590, 649, 880, 944, 1180, 1181, 1298, 2360, 2362, 2596, 3245, 4720, 4724, 5192, 5905, 6490, 9448, 10384, 11810, 12980, 12991, 18896, 23620, 25960, 25982, 47240, 51920, 51964, 64955, 69679, 94480, 103928, 129910, 139358, 207856, 259820, 278716, 348395, 519640, 557432, 696790, 766469, 1039280, 1114864, 1393580, 1532938, 2787160, 3065876, 3832345, 5574320, 6131752, 7664690, 12263504, 15329380, 30658760, 61317520]

約数ペア:

[(1, 61317520), (2, 30658760), (4, 15329380), (5, 12263504), (8, 7664690), (10, 6131752), (11, 5574320), (16, 3832345), (20, 3065876), (22, 2787160), (40, 1532938), (44, 1393580), (55, 1114864), (59, 1039280), (80, 766469), (88, 696790), (110, 557432), (118, 519640), (176, 348395), (220, 278716), (236, 259820), (295, 207856), (440, 139358), (472, 129910), (590, 103928), (649, 94480), (880, 69679), (944, 64955), (1180, 51964), (1181, 51920), (1298, 47240), (2360, 25982), (2362, 25960), (2596, 23620), (3245, 18896), (4720, 12991), (4724, 12980), (5192, 11810), (5905, 10384), (6490, 9448)]