86568560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:395

約数の個数: 120

約数和(自身を含む): 230096880

約数和(自身を除く): 143528320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 169, 190, 208, 247, 260, 304, 337, 338, 380, 494, 520, 674, 676, 760, 845, 988, 1040, 1235, 1348, 1352, 1520, 1685, 1690, 1976, 2470, 2696, 2704, 3211, 3370, 3380, 3952, 4381, 4940, 5392, 6403, 6422, 6740, 6760, 8762, 9880, 12806, 12844, 13480, 13520, 16055, 17524, 19760, 21905, 25612, 25688, 26960, 32015, 32110, 35048, 43810, 51224, 51376, 56953, 64030, 64220, 70096, 83239, 87620, 102448, 113906, 128060, 128440, 166478, 175240, 227812, 256120, 256880, 284765, 332956, 350480, 416195, 455624, 512240, 569530, 665912, 832390, 911248, 1082107, 1139060, 1331824, 1664780, 2164214, 2278120, 3329560, 4328428, 4556240, 5410535, 6659120, 8656856, 10821070, 17313712, 21642140, 43284280, 86568560]

約数ペア:

[(1, 86568560), (2, 43284280), (4, 21642140), (5, 17313712), (8, 10821070), (10, 8656856), (13, 6659120), (16, 5410535), (19, 4556240), (20, 4328428), (26, 3329560), (38, 2278120), (40, 2164214), (52, 1664780), (65, 1331824), (76, 1139060), (80, 1082107), (95, 911248), (104, 832390), (130, 665912), (152, 569530), (169, 512240), (190, 455624), (208, 416195), (247, 350480), (260, 332956), (304, 284765), (337, 256880), (338, 256120), (380, 227812), (494, 175240), (520, 166478), (674, 128440), (676, 128060), (760, 113906), (845, 102448), (988, 87620), (1040, 83239), (1235, 70096), (1348, 64220), (1352, 64030), (1520, 56953), (1685, 51376), (1690, 51224), (1976, 43810), (2470, 35048), (2696, 32110), (2704, 32015), (3211, 26960), (3370, 25688), (3380, 25612), (3952, 21905), (4381, 19760), (4940, 17524), (5392, 16055), (6403, 13520), (6422, 13480), (6740, 12844), (6760, 12806), (8762, 9880)]