127846400

素因数分解:

$2^{11}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 347321520

約数和(自身を除く): 219475120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 227, 256, 275, 320, 352, 400, 440, 454, 512, 550, 640, 704, 800, 880, 908, 1024, 1100, 1135, 1280, 1408, 1600, 1760, 1816, 2048, 2200, 2270, 2497, 2560, 2816, 3200, 3520, 3632, 4400, 4540, 4994, 5120, 5632, 5675, 6400, 7040, 7264, 8800, 9080, 9988, 10240, 11264, 11350, 12485, 12800, 14080, 14528, 17600, 18160, 19976, 22528, 22700, 24970, 25600, 28160, 29056, 35200, 36320, 39952, 45400, 49940, 51200, 56320, 58112, 62425, 70400, 72640, 79904, 90800, 99880, 112640, 116224, 124850, 140800, 145280, 159808, 181600, 199760, 232448, 249700, 281600, 290560, 319616, 363200, 399520, 464896, 499400, 563200, 581120, 639232, 726400, 799040, 998800, 1162240, 1278464, 1452800, 1598080, 1997600, 2324480, 2556928, 2905600, 3196160, 3995200, 5113856, 5811200, 6392320, 7990400, 11622400, 12784640, 15980800, 25569280, 31961600, 63923200, 127846400]

約数ペア:

[(1, 127846400), (2, 63923200), (4, 31961600), (5, 25569280), (8, 15980800), (10, 12784640), (11, 11622400), (16, 7990400), (20, 6392320), (22, 5811200), (25, 5113856), (32, 3995200), (40, 3196160), (44, 2905600), (50, 2556928), (55, 2324480), (64, 1997600), (80, 1598080), (88, 1452800), (100, 1278464), (110, 1162240), (128, 998800), (160, 799040), (176, 726400), (200, 639232), (220, 581120), (227, 563200), (256, 499400), (275, 464896), (320, 399520), (352, 363200), (400, 319616), (440, 290560), (454, 281600), (512, 249700), (550, 232448), (640, 199760), (704, 181600), (800, 159808), (880, 145280), (908, 140800), (1024, 124850), (1100, 116224), (1135, 112640), (1280, 99880), (1408, 90800), (1600, 79904), (1760, 72640), (1816, 70400), (2048, 62425), (2200, 58112), (2270, 56320), (2497, 51200), (2560, 49940), (2816, 45400), (3200, 39952), (3520, 36320), (3632, 35200), (4400, 29056), (4540, 28160), (4994, 25600), (5120, 24970), (5632, 22700), (5675, 22528), (6400, 19976), (7040, 18160), (7264, 17600), (8800, 14528), (9080, 14080), (9988, 12800), (10240, 12485), (11264, 11350)]