129458560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 256

約数和(自身を含む): 401863680

約数和(自身を除く): 272405120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 55, 56, 64, 70, 71, 74, 77, 80, 88, 110, 112, 128, 140, 142, 148, 154, 160, 176, 185, 220, 224, 259, 280, 284, 296, 308, 320, 352, 355, 370, 385, 407, 440, 448, 497, 518, 560, 568, 592, 616, 640, 704, 710, 740, 770, 781, 814, 880, 896, 994, 1036, 1120, 1136, 1184, 1232, 1295, 1408, 1420, 1480, 1540, 1562, 1628, 1760, 1988, 2035, 2072, 2240, 2272, 2368, 2464, 2485, 2590, 2627, 2840, 2849, 2960, 3080, 3124, 3256, 3520, 3905, 3976, 4070, 4144, 4480, 4544, 4736, 4928, 4970, 5180, 5254, 5467, 5680, 5698, 5920, 6160, 6248, 6512, 7040, 7810, 7952, 8140, 8288, 9088, 9856, 9940, 10360, 10508, 10934, 11360, 11396, 11840, 12320, 12496, 13024, 13135, 14245, 15620, 15904, 16280, 16576, 18389, 19880, 20720, 21016, 21868, 22720, 22792, 23680, 24640, 24992, 26048, 26270, 27335, 28490, 28897, 31240, 31808, 32560, 33152, 36778, 39760, 41440, 42032, 43736, 45440, 45584, 49280, 49984, 52096, 52540, 54670, 56980, 57794, 62480, 63616, 65120, 73556, 79520, 82880, 84064, 87472, 91168, 91945, 99968, 105080, 109340, 113960, 115588, 124960, 130240, 144485, 147112, 159040, 165760, 168128, 174944, 182336, 183890, 202279, 210160, 218680, 227920, 231176, 249920, 260480, 288970, 294224, 318080, 336256, 349888, 364672, 367780, 404558, 420320, 437360, 455840, 462352, 499840, 577940, 588448, 699776, 735560, 809116, 840640, 874720, 911680, 924704, 1011395, 1155880, 1176896, 1471120, 1618232, 1681280, 1749440, 1823360, 1849408, 2022790, 2311760, 2353792, 2942240, 3236464, 3498880, 3698816, 4045580, 4623520, 5884480, 6472928, 8091160, 9247040, 11768960, 12945856, 16182320, 18494080, 25891712, 32364640, 64729280, 129458560]

約数ペア:

[(1, 129458560), (2, 64729280), (4, 32364640), (5, 25891712), (7, 18494080), (8, 16182320), (10, 12945856), (11, 11768960), (14, 9247040), (16, 8091160), (20, 6472928), (22, 5884480), (28, 4623520), (32, 4045580), (35, 3698816), (37, 3498880), (40, 3236464), (44, 2942240), (55, 2353792), (56, 2311760), (64, 2022790), (70, 1849408), (71, 1823360), (74, 1749440), (77, 1681280), (80, 1618232), (88, 1471120), (110, 1176896), (112, 1155880), (128, 1011395), (140, 924704), (142, 911680), (148, 874720), (154, 840640), (160, 809116), (176, 735560), (185, 699776), (220, 588448), (224, 577940), (259, 499840), (280, 462352), (284, 455840), (296, 437360), (308, 420320), (320, 404558), (352, 367780), (355, 364672), (370, 349888), (385, 336256), (407, 318080), (440, 294224), (448, 288970), (497, 260480), (518, 249920), (560, 231176), (568, 227920), (592, 218680), (616, 210160), (640, 202279), (704, 183890), (710, 182336), (740, 174944), (770, 168128), (781, 165760), (814, 159040), (880, 147112), (896, 144485), (994, 130240), (1036, 124960), (1120, 115588), (1136, 113960), (1184, 109340), (1232, 105080), (1295, 99968), (1408, 91945), (1420, 91168), (1480, 87472), (1540, 84064), (1562, 82880), (1628, 79520), (1760, 73556), (1988, 65120), (2035, 63616), (2072, 62480), (2240, 57794), (2272, 56980), (2368, 54670), (2464, 52540), (2485, 52096), (2590, 49984), (2627, 49280), (2840, 45584), (2849, 45440), (2960, 43736), (3080, 42032), (3124, 41440), (3256, 39760), (3520, 36778), (3905, 33152), (3976, 32560), (4070, 31808), (4144, 31240), (4480, 28897), (4544, 28490), (4736, 27335), (4928, 26270), (4970, 26048), (5180, 24992), (5254, 24640), (5467, 23680), (5680, 22792), (5698, 22720), (5920, 21868), (6160, 21016), (6248, 20720), (6512, 19880), (7040, 18389), (7810, 16576), (7952, 16280), (8140, 15904), (8288, 15620), (9088, 14245), (9856, 13135), (9940, 13024), (10360, 12496), (10508, 12320), (10934, 11840), (11360, 11396)]