82480640

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 160

約数和(自身を含む): 225387360

約数和(自身を除く): 142906720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 101, 110, 116, 128, 145, 160, 176, 202, 220, 232, 256, 290, 319, 320, 352, 404, 440, 464, 505, 512, 580, 638, 640, 704, 808, 880, 928, 1010, 1111, 1160, 1276, 1280, 1408, 1595, 1616, 1760, 1856, 2020, 2222, 2320, 2552, 2560, 2816, 2929, 3190, 3232, 3520, 3712, 4040, 4444, 4640, 5104, 5555, 5632, 5858, 6380, 6464, 7040, 7424, 8080, 8888, 9280, 10208, 11110, 11716, 12760, 12928, 14080, 14645, 14848, 16160, 17776, 18560, 20416, 22220, 23432, 25520, 25856, 28160, 29290, 32219, 32320, 35552, 37120, 40832, 44440, 46864, 51040, 51712, 58580, 64438, 64640, 71104, 74240, 81664, 88880, 93728, 102080, 117160, 128876, 129280, 142208, 161095, 163328, 177760, 187456, 204160, 234320, 257752, 258560, 284416, 322190, 355520, 374912, 408320, 468640, 515504, 568832, 644380, 711040, 749824, 816640, 937280, 1031008, 1288760, 1422080, 1499648, 1874560, 2062016, 2577520, 2844160, 3749120, 4124032, 5155040, 7498240, 8248064, 10310080, 16496128, 20620160, 41240320, 82480640]

約数ペア:

[(1, 82480640), (2, 41240320), (4, 20620160), (5, 16496128), (8, 10310080), (10, 8248064), (11, 7498240), (16, 5155040), (20, 4124032), (22, 3749120), (29, 2844160), (32, 2577520), (40, 2062016), (44, 1874560), (55, 1499648), (58, 1422080), (64, 1288760), (80, 1031008), (88, 937280), (101, 816640), (110, 749824), (116, 711040), (128, 644380), (145, 568832), (160, 515504), (176, 468640), (202, 408320), (220, 374912), (232, 355520), (256, 322190), (290, 284416), (319, 258560), (320, 257752), (352, 234320), (404, 204160), (440, 187456), (464, 177760), (505, 163328), (512, 161095), (580, 142208), (638, 129280), (640, 128876), (704, 117160), (808, 102080), (880, 93728), (928, 88880), (1010, 81664), (1111, 74240), (1160, 71104), (1276, 64640), (1280, 64438), (1408, 58580), (1595, 51712), (1616, 51040), (1760, 46864), (1856, 44440), (2020, 40832), (2222, 37120), (2320, 35552), (2552, 32320), (2560, 32219), (2816, 29290), (2929, 28160), (3190, 25856), (3232, 25520), (3520, 23432), (3712, 22220), (4040, 20416), (4444, 18560), (4640, 17776), (5104, 16160), (5555, 14848), (5632, 14645), (5858, 14080), (6380, 12928), (6464, 12760), (7040, 11716), (7424, 11110), (8080, 10208), (8888, 9280)]