172961381120

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{39499}}^1$

素因数の和:39842

約数の個数: 144

約数和(自身を含む): 453424608000

約数和(自身を除く): 280463226880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 311, 320, 352, 440, 622, 640, 704, 880, 1244, 1280, 1408, 1555, 1760, 2488, 2816, 3110, 3421, 3520, 4976, 6220, 6842, 7040, 9952, 12440, 13684, 14080, 17105, 19904, 24880, 27368, 34210, 39499, 39808, 49760, 54736, 68420, 78998, 79616, 99520, 109472, 136840, 157996, 197495, 199040, 218944, 273680, 315992, 394990, 398080, 434489, 437888, 547360, 631984, 789980, 868978, 875776, 1094720, 1263968, 1579960, 1737956, 2172445, 2189440, 2527936, 3159920, 3475912, 4344890, 4378880, 5055872, 6319840, 6951824, 8689780, 10111744, 12284189, 12639680, 13903648, 17379560, 24568378, 25279360, 27807296, 34759120, 49136756, 50558720, 55614592, 61420945, 69518240, 98273512, 111229184, 122841890, 135126079, 139036480, 196547024, 245683780, 270252158, 278072960, 393094048, 491367560, 540504316, 556145920, 675630395, 786188096, 982735120, 1081008632, 1351260790, 1572376192, 1965470240, 2162017264, 2702521580, 3144752384, 3930940480, 4324034528, 5405043160, 7861880960, 8648069056, 10810086320, 15723761920, 17296138112, 21620172640, 34592276224, 43240345280, 86480690560, 172961381120]

約数ペア:

[(1, 172961381120), (2, 86480690560), (4, 43240345280), (5, 34592276224), (8, 21620172640), (10, 17296138112), (11, 15723761920), (16, 10810086320), (20, 8648069056), (22, 7861880960), (32, 5405043160), (40, 4324034528), (44, 3930940480), (55, 3144752384), (64, 2702521580), (80, 2162017264), (88, 1965470240), (110, 1572376192), (128, 1351260790), (160, 1081008632), (176, 982735120), (220, 786188096), (256, 675630395), (311, 556145920), (320, 540504316), (352, 491367560), (440, 393094048), (622, 278072960), (640, 270252158), (704, 245683780), (880, 196547024), (1244, 139036480), (1280, 135126079), (1408, 122841890), (1555, 111229184), (1760, 98273512), (2488, 69518240), (2816, 61420945), (3110, 55614592), (3421, 50558720), (3520, 49136756), (4976, 34759120), (6220, 27807296), (6842, 25279360), (7040, 24568378), (9952, 17379560), (12440, 13903648), (13684, 12639680), (14080, 12284189), (17105, 10111744), (19904, 8689780), (24880, 6951824), (27368, 6319840), (34210, 5055872), (39499, 4378880), (39808, 4344890), (49760, 3475912), (54736, 3159920), (68420, 2527936), (78998, 2189440), (79616, 2172445), (99520, 1737956), (109472, 1579960), (136840, 1263968), (157996, 1094720), (197495, 875776), (199040, 868978), (218944, 789980), (273680, 631984), (315992, 547360), (394990, 437888), (398080, 434489)]