85389920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:301

約数の個数: 192

約数和(自身を含む): 261273600

約数和(自身を除く): 175883680

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, 77, 80, 88, 110, 112, 116, 140, 145, 154, 160, 176, 203, 220, 224, 232, 239, 280, 290, 308, 319, 352, 385, 406, 440, 464, 478, 560, 580, 616, 638, 770, 812, 880, 928, 956, 1015, 1120, 1160, 1195, 1232, 1276, 1540, 1595, 1624, 1673, 1760, 1912, 2030, 2233, 2320, 2390, 2464, 2552, 2629, 3080, 3190, 3248, 3346, 3824, 4060, 4466, 4640, 4780, 5104, 5258, 6160, 6380, 6496, 6692, 6931, 7648, 8120, 8365, 8932, 9560, 10208, 10516, 11165, 12320, 12760, 13145, 13384, 13862, 16240, 16730, 17864, 18403, 19120, 21032, 22330, 25520, 26290, 26768, 27724, 32480, 33460, 34655, 35728, 36806, 38240, 42064, 44660, 48517, 51040, 52580, 53536, 55448, 66920, 69310, 71456, 73612, 76241, 84128, 89320, 92015, 97034, 105160, 110896, 133840, 138620, 147224, 152482, 178640, 184030, 194068, 210320, 221792, 242585, 267680, 277240, 294448, 304964, 357280, 368060, 381205, 388136, 420640, 485170, 533687, 554480, 588896, 609928, 736120, 762410, 776272, 970340, 1067374, 1108960, 1219856, 1472240, 1524820, 1552544, 1940680, 2134748, 2439712, 2668435, 2944480, 3049640, 3881360, 4269496, 5336870, 6099280, 7762720, 8538992, 10673740, 12198560, 17077984, 21347480, 42694960, 85389920]

約数ペア:

[(1, 85389920), (2, 42694960), (4, 21347480), (5, 17077984), (7, 12198560), (8, 10673740), (10, 8538992), (11, 7762720), (14, 6099280), (16, 5336870), (20, 4269496), (22, 3881360), (28, 3049640), (29, 2944480), (32, 2668435), (35, 2439712), (40, 2134748), (44, 1940680), (55, 1552544), (56, 1524820), (58, 1472240), (70, 1219856), (77, 1108960), (80, 1067374), (88, 970340), (110, 776272), (112, 762410), (116, 736120), (140, 609928), (145, 588896), (154, 554480), (160, 533687), (176, 485170), (203, 420640), (220, 388136), (224, 381205), (232, 368060), (239, 357280), (280, 304964), (290, 294448), (308, 277240), (319, 267680), (352, 242585), (385, 221792), (406, 210320), (440, 194068), (464, 184030), (478, 178640), (560, 152482), (580, 147224), (616, 138620), (638, 133840), (770, 110896), (812, 105160), (880, 97034), (928, 92015), (956, 89320), (1015, 84128), (1120, 76241), (1160, 73612), (1195, 71456), (1232, 69310), (1276, 66920), (1540, 55448), (1595, 53536), (1624, 52580), (1673, 51040), (1760, 48517), (1912, 44660), (2030, 42064), (2233, 38240), (2320, 36806), (2390, 35728), (2464, 34655), (2552, 33460), (2629, 32480), (3080, 27724), (3190, 26768), (3248, 26290), (3346, 25520), (3824, 22330), (4060, 21032), (4466, 19120), (4640, 18403), (4780, 17864), (5104, 16730), (5258, 16240), (6160, 13862), (6380, 13384), (6496, 13145), (6692, 12760), (6931, 12320), (7648, 11165), (8120, 10516), (8365, 10208), (8932, 9560)]