805666960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 160

約数和(自身を含む): 2203787520

約数和(自身を除く): 1398120560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 109, 112, 134, 140, 197, 218, 268, 280, 335, 394, 436, 469, 536, 545, 560, 670, 763, 788, 872, 938, 985, 1072, 1090, 1340, 1379, 1526, 1576, 1744, 1876, 1970, 2180, 2345, 2680, 2758, 3052, 3152, 3752, 3815, 3940, 4360, 4690, 5360, 5516, 6104, 6895, 7303, 7504, 7630, 7880, 8720, 9380, 11032, 12208, 13199, 13790, 14606, 15260, 15760, 18760, 21473, 22064, 26398, 27580, 29212, 30520, 36515, 37520, 42946, 51121, 52796, 55160, 58424, 61040, 65995, 73030, 85892, 92393, 102242, 105592, 107365, 110320, 116848, 131990, 146060, 150311, 171784, 184786, 204484, 211184, 214730, 255605, 263980, 292120, 300622, 343568, 369572, 408968, 429460, 461965, 511210, 527960, 584240, 601244, 739144, 751555, 817936, 858920, 923930, 1022420, 1055920, 1202488, 1438691, 1478288, 1503110, 1717840, 1847860, 2044840, 2404976, 2877382, 3006220, 3695720, 4089680, 5754764, 6012440, 7193455, 7391440, 10070837, 11509528, 12024880, 14386910, 20141674, 23019056, 28773820, 40283348, 50354185, 57547640, 80566696, 100708370, 115095280, 161133392, 201416740, 402833480, 805666960]

約数ペア:

[(1, 805666960), (2, 402833480), (4, 201416740), (5, 161133392), (7, 115095280), (8, 100708370), (10, 80566696), (14, 57547640), (16, 50354185), (20, 40283348), (28, 28773820), (35, 23019056), (40, 20141674), (56, 14386910), (67, 12024880), (70, 11509528), (80, 10070837), (109, 7391440), (112, 7193455), (134, 6012440), (140, 5754764), (197, 4089680), (218, 3695720), (268, 3006220), (280, 2877382), (335, 2404976), (394, 2044840), (436, 1847860), (469, 1717840), (536, 1503110), (545, 1478288), (560, 1438691), (670, 1202488), (763, 1055920), (788, 1022420), (872, 923930), (938, 858920), (985, 817936), (1072, 751555), (1090, 739144), (1340, 601244), (1379, 584240), (1526, 527960), (1576, 511210), (1744, 461965), (1876, 429460), (1970, 408968), (2180, 369572), (2345, 343568), (2680, 300622), (2758, 292120), (3052, 263980), (3152, 255605), (3752, 214730), (3815, 211184), (3940, 204484), (4360, 184786), (4690, 171784), (5360, 150311), (5516, 146060), (6104, 131990), (6895, 116848), (7303, 110320), (7504, 107365), (7630, 105592), (7880, 102242), (8720, 92393), (9380, 85892), (11032, 73030), (12208, 65995), (13199, 61040), (13790, 58424), (14606, 55160), (15260, 52796), (15760, 51121), (18760, 42946), (21473, 37520), (22064, 36515), (26398, 30520), (27580, 29212)]