77050480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 200143440

約数和(自身を除く): 123092960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 139, 164, 169, 205, 208, 260, 278, 328, 338, 410, 520, 533, 556, 656, 676, 695, 820, 845, 1040, 1066, 1112, 1352, 1390, 1640, 1690, 1807, 2132, 2224, 2665, 2704, 2780, 3280, 3380, 3614, 4264, 5330, 5560, 5699, 6760, 6929, 7228, 8528, 9035, 10660, 11120, 11398, 13520, 13858, 14456, 18070, 21320, 22796, 23491, 27716, 28495, 28912, 34645, 36140, 42640, 45592, 46982, 55432, 56990, 69290, 72280, 74087, 91184, 93964, 110864, 113980, 117455, 138580, 144560, 148174, 187928, 227960, 234910, 277160, 296348, 370435, 375856, 455920, 469820, 554320, 592696, 740870, 939640, 963131, 1185392, 1481740, 1879280, 1926262, 2963480, 3852524, 4815655, 5926960, 7705048, 9631310, 15410096, 19262620, 38525240, 77050480]

約数ペア:

[(1, 77050480), (2, 38525240), (4, 19262620), (5, 15410096), (8, 9631310), (10, 7705048), (13, 5926960), (16, 4815655), (20, 3852524), (26, 2963480), (40, 1926262), (41, 1879280), (52, 1481740), (65, 1185392), (80, 963131), (82, 939640), (104, 740870), (130, 592696), (139, 554320), (164, 469820), (169, 455920), (205, 375856), (208, 370435), (260, 296348), (278, 277160), (328, 234910), (338, 227960), (410, 187928), (520, 148174), (533, 144560), (556, 138580), (656, 117455), (676, 113980), (695, 110864), (820, 93964), (845, 91184), (1040, 74087), (1066, 72280), (1112, 69290), (1352, 56990), (1390, 55432), (1640, 46982), (1690, 45592), (1807, 42640), (2132, 36140), (2224, 34645), (2665, 28912), (2704, 28495), (2780, 27716), (3280, 23491), (3380, 22796), (3614, 21320), (4264, 18070), (5330, 14456), (5560, 13858), (5699, 13520), (6760, 11398), (6929, 11120), (7228, 10660), (8528, 9035)]