66811360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 288

約数和(自身を含む): 217183680

約数和(自身を除く): 150372320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 29, 32, 34, 35, 40, 44, 55, 56, 58, 68, 70, 77, 80, 85, 88, 110, 112, 116, 119, 121, 136, 140, 145, 154, 160, 170, 176, 187, 203, 220, 224, 232, 238, 242, 272, 280, 290, 308, 319, 340, 352, 374, 385, 406, 440, 464, 476, 484, 493, 544, 560, 580, 595, 605, 616, 638, 680, 748, 770, 812, 847, 880, 928, 935, 952, 968, 986, 1015, 1120, 1160, 1190, 1210, 1232, 1276, 1309, 1360, 1496, 1540, 1595, 1624, 1694, 1760, 1870, 1904, 1936, 1972, 2030, 2057, 2233, 2320, 2380, 2420, 2464, 2465, 2552, 2618, 2720, 2992, 3080, 3190, 3248, 3388, 3451, 3509, 3740, 3808, 3872, 3944, 4060, 4114, 4235, 4466, 4640, 4760, 4840, 4930, 5104, 5236, 5423, 5984, 6160, 6380, 6496, 6545, 6776, 6902, 7018, 7480, 7888, 8120, 8228, 8470, 8932, 9520, 9680, 9860, 10208, 10285, 10472, 10846, 11165, 12320, 12760, 13090, 13552, 13804, 14036, 14399, 14960, 15776, 16240, 16456, 16940, 17255, 17545, 17864, 19040, 19360, 19720, 20570, 20944, 21692, 22330, 24563, 25520, 26180, 27104, 27115, 27608, 28072, 28798, 29920, 32480, 32912, 33880, 34510, 35090, 35728, 37961, 39440, 41140, 41888, 43384, 44660, 49126, 51040, 52360, 54230, 55216, 56144, 57596, 59653, 65824, 67760, 69020, 70180, 71456, 71995, 75922, 78880, 82280, 86768, 89320, 98252, 104720, 108460, 110432, 112288, 115192, 119306, 122815, 135520, 138040, 140360, 143990, 151844, 164560, 173536, 178640, 189805, 196504, 209440, 216920, 230384, 238612, 245630, 276080, 280720, 287980, 298265, 303688, 329120, 357280, 379610, 393008, 417571, 433840, 460768, 477224, 491260, 552160, 561440, 575960, 596530, 607376, 759220, 786016, 835142, 867680, 954448, 982520, 1151920, 1193060, 1214752, 1518440, 1670284, 1908896, 1965040, 2087855, 2303840, 2386120, 3036880, 3340568, 3930080, 4175710, 4772240, 6073760, 6681136, 8351420, 9544480, 13362272, 16702840, 33405680, 66811360]

約数ペア:

[(1, 66811360), (2, 33405680), (4, 16702840), (5, 13362272), (7, 9544480), (8, 8351420), (10, 6681136), (11, 6073760), (14, 4772240), (16, 4175710), (17, 3930080), (20, 3340568), (22, 3036880), (28, 2386120), (29, 2303840), (32, 2087855), (34, 1965040), (35, 1908896), (40, 1670284), (44, 1518440), (55, 1214752), (56, 1193060), (58, 1151920), (68, 982520), (70, 954448), (77, 867680), (80, 835142), (85, 786016), (88, 759220), (110, 607376), (112, 596530), (116, 575960), (119, 561440), (121, 552160), (136, 491260), (140, 477224), (145, 460768), (154, 433840), (160, 417571), (170, 393008), (176, 379610), (187, 357280), (203, 329120), (220, 303688), (224, 298265), (232, 287980), (238, 280720), (242, 276080), (272, 245630), (280, 238612), (290, 230384), (308, 216920), (319, 209440), (340, 196504), (352, 189805), (374, 178640), (385, 173536), (406, 164560), (440, 151844), (464, 143990), (476, 140360), (484, 138040), (493, 135520), (544, 122815), (560, 119306), (580, 115192), (595, 112288), (605, 110432), (616, 108460), (638, 104720), (680, 98252), (748, 89320), (770, 86768), (812, 82280), (847, 78880), (880, 75922), (928, 71995), (935, 71456), (952, 70180), (968, 69020), (986, 67760), (1015, 65824), (1120, 59653), (1160, 57596), (1190, 56144), (1210, 55216), (1232, 54230), (1276, 52360), (1309, 51040), (1360, 49126), (1496, 44660), (1540, 43384), (1595, 41888), (1624, 41140), (1694, 39440), (1760, 37961), (1870, 35728), (1904, 35090), (1936, 34510), (1972, 33880), (2030, 32912), (2057, 32480), (2233, 29920), (2320, 28798), (2380, 28072), (2420, 27608), (2464, 27115), (2465, 27104), (2552, 26180), (2618, 25520), (2720, 24563), (2992, 22330), (3080, 21692), (3190, 20944), (3248, 20570), (3388, 19720), (3451, 19360), (3509, 19040), (3740, 17864), (3808, 17545), (3872, 17255), (3944, 16940), (4060, 16456), (4114, 16240), (4235, 15776), (4466, 14960), (4640, 14399), (4760, 14036), (4840, 13804), (4930, 13552), (5104, 13090), (5236, 12760), (5423, 12320), (5984, 11165), (6160, 10846), (6380, 10472), (6496, 10285), (6545, 10208), (6776, 9860), (6902, 9680), (7018, 9520), (7480, 8932), (7888, 8470), (8120, 8228)]