90464000

素因数分解:

$2^8\times 5^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 246800736

約数和(自身を除く): 156336736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 125, 128, 160, 176, 200, 220, 250, 256, 257, 275, 320, 352, 400, 440, 500, 514, 550, 640, 704, 800, 880, 1000, 1028, 1100, 1280, 1285, 1375, 1408, 1600, 1760, 2000, 2056, 2200, 2570, 2750, 2816, 2827, 3200, 3520, 4000, 4112, 4400, 5140, 5500, 5654, 6400, 6425, 7040, 8000, 8224, 8800, 10280, 11000, 11308, 12850, 14080, 14135, 16000, 16448, 17600, 20560, 22000, 22616, 25700, 28270, 32000, 32125, 32896, 35200, 41120, 44000, 45232, 51400, 56540, 64250, 65792, 70400, 70675, 82240, 88000, 90464, 102800, 113080, 128500, 141350, 164480, 176000, 180928, 205600, 226160, 257000, 282700, 328960, 352000, 353375, 361856, 411200, 452320, 514000, 565400, 706750, 723712, 822400, 904640, 1028000, 1130800, 1413500, 1644800, 1809280, 2056000, 2261600, 2827000, 3618560, 4112000, 4523200, 5654000, 8224000, 9046400, 11308000, 18092800, 22616000, 45232000, 90464000]

約数ペア:

[(1, 90464000), (2, 45232000), (4, 22616000), (5, 18092800), (8, 11308000), (10, 9046400), (11, 8224000), (16, 5654000), (20, 4523200), (22, 4112000), (25, 3618560), (32, 2827000), (40, 2261600), (44, 2056000), (50, 1809280), (55, 1644800), (64, 1413500), (80, 1130800), (88, 1028000), (100, 904640), (110, 822400), (125, 723712), (128, 706750), (160, 565400), (176, 514000), (200, 452320), (220, 411200), (250, 361856), (256, 353375), (257, 352000), (275, 328960), (320, 282700), (352, 257000), (400, 226160), (440, 205600), (500, 180928), (514, 176000), (550, 164480), (640, 141350), (704, 128500), (800, 113080), (880, 102800), (1000, 90464), (1028, 88000), (1100, 82240), (1280, 70675), (1285, 70400), (1375, 65792), (1408, 64250), (1600, 56540), (1760, 51400), (2000, 45232), (2056, 44000), (2200, 41120), (2570, 35200), (2750, 32896), (2816, 32125), (2827, 32000), (3200, 28270), (3520, 25700), (4000, 22616), (4112, 22000), (4400, 20560), (5140, 17600), (5500, 16448), (5654, 16000), (6400, 14135), (6425, 14080), (7040, 12850), (8000, 11308), (8224, 11000), (8800, 10280)]