79710540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1123}}^1$

素因数の和:1168

約数の個数: 144

約数和(自身を含む): 276450048

約数和(自身を除く): 196739508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1123, 1183, 1365, 1690, 1820, 2028, 2246, 2366, 2535, 2730, 3369, 3380, 3549, 4492, 4732, 5070, 5460, 5615, 5915, 6738, 7098, 7861, 10140, 11230, 11830, 13476, 14196, 14599, 15722, 16845, 17745, 22460, 23583, 23660, 29198, 31444, 33690, 35490, 39305, 43797, 47166, 58396, 67380, 70980, 72995, 78610, 87594, 94332, 102193, 117915, 145990, 157220, 175188, 189787, 204386, 218985, 235830, 291980, 306579, 379574, 408772, 437970, 471660, 510965, 569361, 613158, 759148, 875940, 948935, 1021930, 1138722, 1226316, 1328509, 1532895, 1897870, 2043860, 2277444, 2657018, 2846805, 3065790, 3795740, 3985527, 5314036, 5693610, 6131580, 6642545, 7971054, 11387220, 13285090, 15942108, 19927635, 26570180, 39855270, 79710540]

約数ペア:

[(1, 79710540), (2, 39855270), (3, 26570180), (4, 19927635), (5, 15942108), (6, 13285090), (7, 11387220), (10, 7971054), (12, 6642545), (13, 6131580), (14, 5693610), (15, 5314036), (20, 3985527), (21, 3795740), (26, 3065790), (28, 2846805), (30, 2657018), (35, 2277444), (39, 2043860), (42, 1897870), (52, 1532895), (60, 1328509), (65, 1226316), (70, 1138722), (78, 1021930), (84, 948935), (91, 875940), (105, 759148), (130, 613158), (140, 569361), (156, 510965), (169, 471660), (182, 437970), (195, 408772), (210, 379574), (260, 306579), (273, 291980), (338, 235830), (364, 218985), (390, 204386), (420, 189787), (455, 175188), (507, 157220), (546, 145990), (676, 117915), (780, 102193), (845, 94332), (910, 87594), (1014, 78610), (1092, 72995), (1123, 70980), (1183, 67380), (1365, 58396), (1690, 47166), (1820, 43797), (2028, 39305), (2246, 35490), (2366, 33690), (2535, 31444), (2730, 29198), (3369, 23660), (3380, 23583), (3549, 22460), (4492, 17745), (4732, 16845), (5070, 15722), (5460, 14599), (5615, 14196), (5915, 13476), (6738, 11830), (7098, 11230), (7861, 10140)]