25366880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 78382080

約数和(自身を除く): 53015200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 55, 56, 58, 70, 71, 77, 80, 88, 110, 112, 116, 140, 142, 145, 154, 160, 176, 203, 220, 224, 232, 280, 284, 290, 308, 319, 352, 355, 385, 406, 440, 464, 497, 560, 568, 580, 616, 638, 710, 770, 781, 812, 880, 928, 994, 1015, 1120, 1136, 1160, 1232, 1276, 1420, 1540, 1562, 1595, 1624, 1760, 1988, 2030, 2059, 2233, 2272, 2320, 2464, 2485, 2552, 2840, 3080, 3124, 3190, 3248, 3905, 3976, 4060, 4118, 4466, 4640, 4970, 5104, 5467, 5680, 6160, 6248, 6380, 6496, 7810, 7952, 8120, 8236, 8932, 9940, 10208, 10295, 10934, 11165, 11360, 12320, 12496, 12760, 14413, 15620, 15904, 16240, 16472, 17864, 19880, 20590, 21868, 22330, 22649, 24992, 25520, 27335, 28826, 31240, 32480, 32944, 35728, 39760, 41180, 43736, 44660, 45298, 51040, 54670, 57652, 62480, 65888, 71456, 72065, 79520, 82360, 87472, 89320, 90596, 109340, 113245, 115304, 124960, 144130, 158543, 164720, 174944, 178640, 181192, 218680, 226490, 230608, 288260, 317086, 329440, 357280, 362384, 437360, 452980, 461216, 576520, 634172, 724768, 792715, 874720, 905960, 1153040, 1268344, 1585430, 1811920, 2306080, 2536688, 3170860, 3623840, 5073376, 6341720, 12683440, 25366880]

約数ペア:

[(1, 25366880), (2, 12683440), (4, 6341720), (5, 5073376), (7, 3623840), (8, 3170860), (10, 2536688), (11, 2306080), (14, 1811920), (16, 1585430), (20, 1268344), (22, 1153040), (28, 905960), (29, 874720), (32, 792715), (35, 724768), (40, 634172), (44, 576520), (55, 461216), (56, 452980), (58, 437360), (70, 362384), (71, 357280), (77, 329440), (80, 317086), (88, 288260), (110, 230608), (112, 226490), (116, 218680), (140, 181192), (142, 178640), (145, 174944), (154, 164720), (160, 158543), (176, 144130), (203, 124960), (220, 115304), (224, 113245), (232, 109340), (280, 90596), (284, 89320), (290, 87472), (308, 82360), (319, 79520), (352, 72065), (355, 71456), (385, 65888), (406, 62480), (440, 57652), (464, 54670), (497, 51040), (560, 45298), (568, 44660), (580, 43736), (616, 41180), (638, 39760), (710, 35728), (770, 32944), (781, 32480), (812, 31240), (880, 28826), (928, 27335), (994, 25520), (1015, 24992), (1120, 22649), (1136, 22330), (1160, 21868), (1232, 20590), (1276, 19880), (1420, 17864), (1540, 16472), (1562, 16240), (1595, 15904), (1624, 15620), (1760, 14413), (1988, 12760), (2030, 12496), (2059, 12320), (2233, 11360), (2272, 11165), (2320, 10934), (2464, 10295), (2485, 10208), (2552, 9940), (2840, 8932), (3080, 8236), (3124, 8120), (3190, 7952), (3248, 7810), (3905, 6496), (3976, 6380), (4060, 6248), (4118, 6160), (4466, 5680), (4640, 5467), (4970, 5104)]