72371200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:298

約数の個数: 132

約数和(自身を含む): 196462872

約数和(自身を除く): 124091672

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, 256, 257, 275, 320, 352, 400, 440, 512, 514, 550, 640, 704, 800, 880, 1024, 1028, 1100, 1280, 1285, 1408, 1600, 1760, 2056, 2200, 2560, 2570, 2816, 2827, 3200, 3520, 4112, 4400, 5120, 5140, 5632, 5654, 6400, 6425, 7040, 8224, 8800, 10280, 11264, 11308, 12800, 12850, 14080, 14135, 16448, 17600, 20560, 22616, 25600, 25700, 28160, 28270, 32896, 35200, 41120, 45232, 51400, 56320, 56540, 65792, 70400, 70675, 82240, 90464, 102800, 113080, 131584, 140800, 141350, 164480, 180928, 205600, 226160, 263168, 281600, 282700, 328960, 361856, 411200, 452320, 565400, 657920, 723712, 822400, 904640, 1130800, 1315840, 1447424, 1644800, 1809280, 2261600, 2894848, 3289600, 3618560, 4523200, 6579200, 7237120, 9046400, 14474240, 18092800, 36185600, 72371200]

約数ペア:

[(1, 72371200), (2, 36185600), (4, 18092800), (5, 14474240), (8, 9046400), (10, 7237120), (11, 6579200), (16, 4523200), (20, 3618560), (22, 3289600), (25, 2894848), (32, 2261600), (40, 1809280), (44, 1644800), (50, 1447424), (55, 1315840), (64, 1130800), (80, 904640), (88, 822400), (100, 723712), (110, 657920), (128, 565400), (160, 452320), (176, 411200), (200, 361856), (220, 328960), (256, 282700), (257, 281600), (275, 263168), (320, 226160), (352, 205600), (400, 180928), (440, 164480), (512, 141350), (514, 140800), (550, 131584), (640, 113080), (704, 102800), (800, 90464), (880, 82240), (1024, 70675), (1028, 70400), (1100, 65792), (1280, 56540), (1285, 56320), (1408, 51400), (1600, 45232), (1760, 41120), (2056, 35200), (2200, 32896), (2560, 28270), (2570, 28160), (2816, 25700), (2827, 25600), (3200, 22616), (3520, 20560), (4112, 17600), (4400, 16448), (5120, 14135), (5140, 14080), (5632, 12850), (5654, 12800), (6400, 11308), (6425, 11264), (7040, 10280), (8224, 8800)]