77465960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 212284800

約数和(自身を除く): 134818840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 29, 40, 44, 52, 55, 58, 65, 88, 104, 110, 116, 130, 143, 145, 220, 232, 260, 286, 290, 319, 377, 440, 467, 520, 572, 580, 638, 715, 754, 934, 1144, 1160, 1276, 1430, 1508, 1595, 1868, 1885, 2335, 2552, 2860, 3016, 3190, 3736, 3770, 4147, 4670, 5137, 5720, 6071, 6380, 7540, 8294, 9340, 10274, 12142, 12760, 13543, 15080, 16588, 18680, 20548, 20735, 24284, 25685, 27086, 30355, 33176, 41096, 41470, 48568, 51370, 54172, 60710, 66781, 67715, 82940, 102740, 108344, 121420, 133562, 135430, 148973, 165880, 176059, 205480, 242840, 267124, 270860, 297946, 333905, 352118, 534248, 541720, 595892, 667810, 704236, 744865, 880295, 1191784, 1335620, 1408472, 1489730, 1760590, 1936649, 2671240, 2979460, 3521180, 3873298, 5958920, 7042360, 7746596, 9683245, 15493192, 19366490, 38732980, 77465960]

約数ペア:

[(1, 77465960), (2, 38732980), (4, 19366490), (5, 15493192), (8, 9683245), (10, 7746596), (11, 7042360), (13, 5958920), (20, 3873298), (22, 3521180), (26, 2979460), (29, 2671240), (40, 1936649), (44, 1760590), (52, 1489730), (55, 1408472), (58, 1335620), (65, 1191784), (88, 880295), (104, 744865), (110, 704236), (116, 667810), (130, 595892), (143, 541720), (145, 534248), (220, 352118), (232, 333905), (260, 297946), (286, 270860), (290, 267124), (319, 242840), (377, 205480), (440, 176059), (467, 165880), (520, 148973), (572, 135430), (580, 133562), (638, 121420), (715, 108344), (754, 102740), (934, 82940), (1144, 67715), (1160, 66781), (1276, 60710), (1430, 54172), (1508, 51370), (1595, 48568), (1868, 41470), (1885, 41096), (2335, 33176), (2552, 30355), (2860, 27086), (3016, 25685), (3190, 24284), (3736, 20735), (3770, 20548), (4147, 18680), (4670, 16588), (5137, 15080), (5720, 13543), (6071, 12760), (6380, 12142), (7540, 10274), (8294, 9340)]