88784080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 274803840

約数和(自身を除く): 186019760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 35, 40, 44, 49, 55, 56, 58, 70, 71, 77, 80, 88, 98, 110, 112, 116, 140, 142, 145, 154, 176, 196, 203, 220, 232, 245, 280, 284, 290, 308, 319, 355, 385, 392, 406, 440, 464, 490, 497, 539, 560, 568, 580, 616, 638, 710, 770, 781, 784, 812, 880, 980, 994, 1015, 1078, 1136, 1160, 1232, 1276, 1420, 1421, 1540, 1562, 1595, 1624, 1960, 1988, 2030, 2059, 2156, 2233, 2320, 2485, 2552, 2695, 2840, 2842, 3080, 3124, 3190, 3248, 3479, 3905, 3920, 3976, 4060, 4118, 4312, 4466, 4970, 5104, 5390, 5467, 5680, 5684, 6160, 6248, 6380, 6958, 7105, 7810, 7952, 8120, 8236, 8624, 8932, 9940, 10295, 10780, 10934, 11165, 11368, 12496, 12760, 13916, 14210, 14413, 15620, 15631, 16240, 16472, 17395, 17864, 19880, 20590, 21560, 21868, 22330, 22649, 22736, 25520, 27335, 27832, 28420, 28826, 31240, 31262, 32944, 34790, 35728, 38269, 39760, 41180, 43120, 43736, 44660, 45298, 54670, 55664, 56840, 57652, 62480, 62524, 69580, 72065, 76538, 78155, 82360, 87472, 89320, 90596, 100891, 109340, 113245, 113680, 115304, 125048, 139160, 144130, 153076, 156310, 158543, 164720, 178640, 181192, 191345, 201782, 218680, 226490, 230608, 250096, 278320, 288260, 306152, 312620, 317086, 362384, 382690, 403564, 437360, 452980, 504455, 576520, 612304, 625240, 634172, 765380, 792715, 807128, 905960, 1008910, 1109801, 1153040, 1250480, 1268344, 1530760, 1585430, 1614256, 1811920, 2017820, 2219602, 2536688, 3061520, 3170860, 4035640, 4439204, 5549005, 6341720, 8071280, 8878408, 11098010, 12683440, 17756816, 22196020, 44392040, 88784080]

約数ペア:

[(1, 88784080), (2, 44392040), (4, 22196020), (5, 17756816), (7, 12683440), (8, 11098010), (10, 8878408), (11, 8071280), (14, 6341720), (16, 5549005), (20, 4439204), (22, 4035640), (28, 3170860), (29, 3061520), (35, 2536688), (40, 2219602), (44, 2017820), (49, 1811920), (55, 1614256), (56, 1585430), (58, 1530760), (70, 1268344), (71, 1250480), (77, 1153040), (80, 1109801), (88, 1008910), (98, 905960), (110, 807128), (112, 792715), (116, 765380), (140, 634172), (142, 625240), (145, 612304), (154, 576520), (176, 504455), (196, 452980), (203, 437360), (220, 403564), (232, 382690), (245, 362384), (280, 317086), (284, 312620), (290, 306152), (308, 288260), (319, 278320), (355, 250096), (385, 230608), (392, 226490), (406, 218680), (440, 201782), (464, 191345), (490, 181192), (497, 178640), (539, 164720), (560, 158543), (568, 156310), (580, 153076), (616, 144130), (638, 139160), (710, 125048), (770, 115304), (781, 113680), (784, 113245), (812, 109340), (880, 100891), (980, 90596), (994, 89320), (1015, 87472), (1078, 82360), (1136, 78155), (1160, 76538), (1232, 72065), (1276, 69580), (1420, 62524), (1421, 62480), (1540, 57652), (1562, 56840), (1595, 55664), (1624, 54670), (1960, 45298), (1988, 44660), (2030, 43736), (2059, 43120), (2156, 41180), (2233, 39760), (2320, 38269), (2485, 35728), (2552, 34790), (2695, 32944), (2840, 31262), (2842, 31240), (3080, 28826), (3124, 28420), (3190, 27832), (3248, 27335), (3479, 25520), (3905, 22736), (3920, 22649), (3976, 22330), (4060, 21868), (4118, 21560), (4312, 20590), (4466, 19880), (4970, 17864), (5104, 17395), (5390, 16472), (5467, 16240), (5680, 15631), (5684, 15620), (6160, 14413), (6248, 14210), (6380, 13916), (6958, 12760), (7105, 12496), (7810, 11368), (7952, 11165), (8120, 10934), (8236, 10780), (8624, 10295), (8932, 9940)]