813643040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1759}}^1$

素因数の和:1847

約数の個数: 144

約数和(自身を含む): 2275257600

約数和(自身を除く): 1461614560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 59, 70, 80, 98, 112, 118, 140, 160, 196, 224, 236, 245, 280, 295, 392, 413, 472, 490, 560, 590, 784, 826, 944, 980, 1120, 1180, 1568, 1652, 1759, 1888, 1960, 2065, 2360, 2891, 3304, 3518, 3920, 4130, 4720, 5782, 6608, 7036, 7840, 8260, 8795, 9440, 11564, 12313, 13216, 14072, 14455, 16520, 17590, 23128, 24626, 28144, 28910, 33040, 35180, 46256, 49252, 56288, 57820, 61565, 66080, 70360, 86191, 92512, 98504, 103781, 115640, 123130, 140720, 172382, 197008, 207562, 231280, 246260, 281440, 344764, 394016, 415124, 430955, 462560, 492520, 518905, 689528, 726467, 830248, 861910, 985040, 1037810, 1379056, 1452934, 1660496, 1723820, 1970080, 2075620, 2758112, 2905868, 3320992, 3447640, 3632335, 4151240, 5085269, 5811736, 6895280, 7264670, 8302480, 10170538, 11623472, 13790560, 14529340, 16604960, 20341076, 23246944, 25426345, 29058680, 40682152, 50852690, 58117360, 81364304, 101705380, 116234720, 162728608, 203410760, 406821520, 813643040]

約数ペア:

[(1, 813643040), (2, 406821520), (4, 203410760), (5, 162728608), (7, 116234720), (8, 101705380), (10, 81364304), (14, 58117360), (16, 50852690), (20, 40682152), (28, 29058680), (32, 25426345), (35, 23246944), (40, 20341076), (49, 16604960), (56, 14529340), (59, 13790560), (70, 11623472), (80, 10170538), (98, 8302480), (112, 7264670), (118, 6895280), (140, 5811736), (160, 5085269), (196, 4151240), (224, 3632335), (236, 3447640), (245, 3320992), (280, 2905868), (295, 2758112), (392, 2075620), (413, 1970080), (472, 1723820), (490, 1660496), (560, 1452934), (590, 1379056), (784, 1037810), (826, 985040), (944, 861910), (980, 830248), (1120, 726467), (1180, 689528), (1568, 518905), (1652, 492520), (1759, 462560), (1888, 430955), (1960, 415124), (2065, 394016), (2360, 344764), (2891, 281440), (3304, 246260), (3518, 231280), (3920, 207562), (4130, 197008), (4720, 172382), (5782, 140720), (6608, 123130), (7036, 115640), (7840, 103781), (8260, 98504), (8795, 92512), (9440, 86191), (11564, 70360), (12313, 66080), (13216, 61565), (14072, 57820), (14455, 56288), (16520, 49252), (17590, 46256), (23128, 35180), (24626, 33040), (28144, 28910)]