76198760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 202487040

約数和(自身を除く): 126288280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 61, 68, 85, 88, 110, 122, 136, 167, 170, 187, 220, 244, 305, 334, 340, 374, 440, 488, 610, 668, 671, 680, 748, 835, 935, 1037, 1220, 1336, 1342, 1496, 1670, 1837, 1870, 2074, 2440, 2684, 2839, 3340, 3355, 3674, 3740, 4148, 5185, 5368, 5678, 6680, 6710, 7348, 7480, 8296, 9185, 10187, 10370, 11356, 11407, 13420, 14195, 14696, 18370, 20374, 20740, 22712, 22814, 26840, 28390, 31229, 36740, 40748, 41480, 45628, 50935, 56780, 57035, 62458, 73480, 81496, 91256, 101870, 112057, 113560, 114070, 124916, 156145, 173179, 203740, 224114, 228140, 249832, 312290, 346358, 407480, 448228, 456280, 560285, 624580, 692716, 865895, 896456, 1120570, 1249160, 1385432, 1731790, 1904969, 2241140, 3463580, 3809938, 4482280, 6927160, 7619876, 9524845, 15239752, 19049690, 38099380, 76198760]

約数ペア:

[(1, 76198760), (2, 38099380), (4, 19049690), (5, 15239752), (8, 9524845), (10, 7619876), (11, 6927160), (17, 4482280), (20, 3809938), (22, 3463580), (34, 2241140), (40, 1904969), (44, 1731790), (55, 1385432), (61, 1249160), (68, 1120570), (85, 896456), (88, 865895), (110, 692716), (122, 624580), (136, 560285), (167, 456280), (170, 448228), (187, 407480), (220, 346358), (244, 312290), (305, 249832), (334, 228140), (340, 224114), (374, 203740), (440, 173179), (488, 156145), (610, 124916), (668, 114070), (671, 113560), (680, 112057), (748, 101870), (835, 91256), (935, 81496), (1037, 73480), (1220, 62458), (1336, 57035), (1342, 56780), (1496, 50935), (1670, 45628), (1837, 41480), (1870, 40748), (2074, 36740), (2440, 31229), (2684, 28390), (2839, 26840), (3340, 22814), (3355, 22712), (3674, 20740), (3740, 20374), (4148, 18370), (5185, 14696), (5368, 14195), (5678, 13420), (6680, 11407), (6710, 11356), (7348, 10370), (7480, 10187), (8296, 9185)]