156768368480

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1\times {\mathrm{19687}}^1$

素因数の和:20176

約数の個数: 96

約数和(自身を含む): 373919063616

約数和(自身を除く): 217150695136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 317, 628, 634, 785, 1256, 1268, 1570, 1585, 2512, 2536, 3140, 3170, 5024, 5072, 6280, 6340, 10144, 12560, 12680, 19687, 25120, 25360, 39374, 49769, 50720, 78748, 98435, 99538, 157496, 196870, 199076, 248845, 314992, 393740, 398152, 497690, 629984, 787480, 796304, 995380, 1574960, 1592608, 1990760, 3090859, 3149920, 3981520, 6181718, 6240779, 7963040, 12363436, 12481558, 15454295, 24726872, 24963116, 30908590, 31203895, 49453744, 49926232, 61817180, 62407790, 98907488, 99852464, 123634360, 124815580, 199704928, 247268720, 249631160, 494537440, 499262320, 979802303, 998524640, 1959604606, 3919209212, 4899011515, 7838418424, 9798023030, 15676836848, 19596046060, 31353673696, 39192092120, 78384184240, 156768368480]

約数ペア:

[(1, 156768368480), (2, 78384184240), (4, 39192092120), (5, 31353673696), (8, 19596046060), (10, 15676836848), (16, 9798023030), (20, 7838418424), (32, 4899011515), (40, 3919209212), (80, 1959604606), (157, 998524640), (160, 979802303), (314, 499262320), (317, 494537440), (628, 249631160), (634, 247268720), (785, 199704928), (1256, 124815580), (1268, 123634360), (1570, 99852464), (1585, 98907488), (2512, 62407790), (2536, 61817180), (3140, 49926232), (3170, 49453744), (5024, 31203895), (5072, 30908590), (6280, 24963116), (6340, 24726872), (10144, 15454295), (12560, 12481558), (12680, 12363436), (19687, 7963040), (25120, 6240779), (25360, 6181718), (39374, 3981520), (49769, 3149920), (50720, 3090859), (78748, 1990760), (98435, 1592608), (99538, 1574960), (157496, 995380), (196870, 796304), (199076, 787480), (248845, 629984), (314992, 497690), (393740, 398152)]