67168640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 256

約数和(自身を含む): 211507200

約数和(自身を除く): 144338560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 47, 55, 56, 58, 64, 70, 77, 80, 88, 94, 110, 112, 116, 128, 140, 145, 154, 160, 176, 188, 203, 220, 224, 232, 235, 280, 290, 308, 319, 320, 329, 352, 376, 385, 406, 440, 448, 464, 470, 517, 560, 580, 616, 638, 640, 658, 704, 752, 770, 812, 880, 896, 928, 940, 1015, 1034, 1120, 1160, 1232, 1276, 1316, 1363, 1408, 1504, 1540, 1595, 1624, 1645, 1760, 1856, 1880, 2030, 2068, 2233, 2240, 2320, 2464, 2552, 2585, 2632, 2726, 3008, 3080, 3190, 3248, 3290, 3520, 3619, 3712, 3760, 4060, 4136, 4466, 4480, 4640, 4928, 5104, 5170, 5264, 5452, 6016, 6160, 6380, 6496, 6580, 6815, 7040, 7238, 7520, 8120, 8272, 8932, 9280, 9541, 9856, 10208, 10340, 10528, 10904, 11165, 12320, 12760, 12992, 13160, 13630, 14476, 14993, 15040, 16240, 16544, 17864, 18095, 18560, 19082, 20416, 20680, 21056, 21808, 22330, 24640, 25520, 25984, 26320, 27260, 28952, 29986, 30080, 32480, 33088, 35728, 36190, 38164, 40832, 41360, 42112, 43616, 44660, 47705, 49280, 51040, 52640, 54520, 57904, 59972, 64960, 66176, 71456, 72380, 74965, 76328, 82720, 87232, 89320, 95410, 102080, 104951, 105280, 109040, 115808, 119944, 129920, 142912, 144760, 149930, 152656, 165440, 174464, 178640, 190820, 204160, 209902, 210560, 218080, 231616, 239888, 285824, 289520, 299860, 305312, 330880, 357280, 381640, 419804, 436160, 463232, 479776, 524755, 579040, 599720, 610624, 714560, 763280, 839608, 872320, 959552, 1049510, 1158080, 1199440, 1221248, 1429120, 1526560, 1679216, 1919104, 2099020, 2316160, 2398880, 3053120, 3358432, 4198040, 4797760, 6106240, 6716864, 8396080, 9595520, 13433728, 16792160, 33584320, 67168640]

約数ペア:

[(1, 67168640), (2, 33584320), (4, 16792160), (5, 13433728), (7, 9595520), (8, 8396080), (10, 6716864), (11, 6106240), (14, 4797760), (16, 4198040), (20, 3358432), (22, 3053120), (28, 2398880), (29, 2316160), (32, 2099020), (35, 1919104), (40, 1679216), (44, 1526560), (47, 1429120), (55, 1221248), (56, 1199440), (58, 1158080), (64, 1049510), (70, 959552), (77, 872320), (80, 839608), (88, 763280), (94, 714560), (110, 610624), (112, 599720), (116, 579040), (128, 524755), (140, 479776), (145, 463232), (154, 436160), (160, 419804), (176, 381640), (188, 357280), (203, 330880), (220, 305312), (224, 299860), (232, 289520), (235, 285824), (280, 239888), (290, 231616), (308, 218080), (319, 210560), (320, 209902), (329, 204160), (352, 190820), (376, 178640), (385, 174464), (406, 165440), (440, 152656), (448, 149930), (464, 144760), (470, 142912), (517, 129920), (560, 119944), (580, 115808), (616, 109040), (638, 105280), (640, 104951), (658, 102080), (704, 95410), (752, 89320), (770, 87232), (812, 82720), (880, 76328), (896, 74965), (928, 72380), (940, 71456), (1015, 66176), (1034, 64960), (1120, 59972), (1160, 57904), (1232, 54520), (1276, 52640), (1316, 51040), (1363, 49280), (1408, 47705), (1504, 44660), (1540, 43616), (1595, 42112), (1624, 41360), (1645, 40832), (1760, 38164), (1856, 36190), (1880, 35728), (2030, 33088), (2068, 32480), (2233, 30080), (2240, 29986), (2320, 28952), (2464, 27260), (2552, 26320), (2585, 25984), (2632, 25520), (2726, 24640), (3008, 22330), (3080, 21808), (3190, 21056), (3248, 20680), (3290, 20416), (3520, 19082), (3619, 18560), (3712, 18095), (3760, 17864), (4060, 16544), (4136, 16240), (4466, 15040), (4480, 14993), (4640, 14476), (4928, 13630), (5104, 13160), (5170, 12992), (5264, 12760), (5452, 12320), (6016, 11165), (6160, 10904), (6380, 10528), (6496, 10340), (6580, 10208), (6815, 9856), (7040, 9541), (7238, 9280), (7520, 8932), (8120, 8272)]