64667680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 198132480

約数和(自身を除く): 133464800

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, 181, 203, 220, 224, 232, 280, 290, 308, 319, 352, 362, 385, 406, 440, 464, 560, 580, 616, 638, 724, 770, 812, 880, 905, 928, 1015, 1120, 1160, 1232, 1267, 1276, 1448, 1540, 1595, 1624, 1760, 1810, 1991, 2030, 2233, 2320, 2464, 2534, 2552, 2896, 3080, 3190, 3248, 3620, 3982, 4060, 4466, 4640, 5068, 5104, 5249, 5792, 6160, 6335, 6380, 6496, 7240, 7964, 8120, 8932, 9955, 10136, 10208, 10498, 11165, 12320, 12670, 12760, 13937, 14480, 15928, 16240, 17864, 19910, 20272, 20996, 22330, 25340, 25520, 26245, 27874, 28960, 31856, 32480, 35728, 36743, 39820, 40544, 41992, 44660, 50680, 51040, 52490, 55748, 57739, 63712, 69685, 71456, 73486, 79640, 83984, 89320, 101360, 104980, 111496, 115478, 139370, 146972, 159280, 167968, 178640, 183715, 202720, 209960, 222992, 230956, 278740, 288695, 293944, 318560, 357280, 367430, 404173, 419920, 445984, 461912, 557480, 577390, 587888, 734860, 808346, 839840, 923824, 1114960, 1154780, 1175776, 1469720, 1616692, 1847648, 2020865, 2229920, 2309560, 2939440, 3233384, 4041730, 4619120, 5878880, 6466768, 8083460, 9238240, 12933536, 16166920, 32333840, 64667680]

約数ペア:

[(1, 64667680), (2, 32333840), (4, 16166920), (5, 12933536), (7, 9238240), (8, 8083460), (10, 6466768), (11, 5878880), (14, 4619120), (16, 4041730), (20, 3233384), (22, 2939440), (28, 2309560), (29, 2229920), (32, 2020865), (35, 1847648), (40, 1616692), (44, 1469720), (55, 1175776), (56, 1154780), (58, 1114960), (70, 923824), (77, 839840), (80, 808346), (88, 734860), (110, 587888), (112, 577390), (116, 557480), (140, 461912), (145, 445984), (154, 419920), (160, 404173), (176, 367430), (181, 357280), (203, 318560), (220, 293944), (224, 288695), (232, 278740), (280, 230956), (290, 222992), (308, 209960), (319, 202720), (352, 183715), (362, 178640), (385, 167968), (406, 159280), (440, 146972), (464, 139370), (560, 115478), (580, 111496), (616, 104980), (638, 101360), (724, 89320), (770, 83984), (812, 79640), (880, 73486), (905, 71456), (928, 69685), (1015, 63712), (1120, 57739), (1160, 55748), (1232, 52490), (1267, 51040), (1276, 50680), (1448, 44660), (1540, 41992), (1595, 40544), (1624, 39820), (1760, 36743), (1810, 35728), (1991, 32480), (2030, 31856), (2233, 28960), (2320, 27874), (2464, 26245), (2534, 25520), (2552, 25340), (2896, 22330), (3080, 20996), (3190, 20272), (3248, 19910), (3620, 17864), (3982, 16240), (4060, 15928), (4466, 14480), (4640, 13937), (5068, 12760), (5104, 12670), (5249, 12320), (5792, 11165), (6160, 10498), (6335, 10208), (6380, 10136), (6496, 9955), (7240, 8932), (7964, 8120)]