215776000

素因数分解:

$2^8\times 5^3\times {\mathrm{11}}^1\times {\mathrm{613}}^1$

素因数の和:655

約数の個数: 144

約数和(自身を含む): 587347488

約数和(自身を除く): 371571488

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, 275, 320, 352, 400, 440, 500, 550, 613, 640, 704, 800, 880, 1000, 1100, 1226, 1280, 1375, 1408, 1600, 1760, 2000, 2200, 2452, 2750, 2816, 3065, 3200, 3520, 4000, 4400, 4904, 5500, 6130, 6400, 6743, 7040, 8000, 8800, 9808, 11000, 12260, 13486, 14080, 15325, 16000, 17600, 19616, 22000, 24520, 26972, 30650, 32000, 33715, 35200, 39232, 44000, 49040, 53944, 61300, 67430, 70400, 76625, 78464, 88000, 98080, 107888, 122600, 134860, 153250, 156928, 168575, 176000, 196160, 215776, 245200, 269720, 306500, 337150, 352000, 392320, 431552, 490400, 539440, 613000, 674300, 784640, 842875, 863104, 980800, 1078880, 1226000, 1348600, 1685750, 1726208, 1961600, 2157760, 2452000, 2697200, 3371500, 3923200, 4315520, 4904000, 5394400, 6743000, 8631040, 9808000, 10788800, 13486000, 19616000, 21577600, 26972000, 43155200, 53944000, 107888000, 215776000]

約数ペア:

[(1, 215776000), (2, 107888000), (4, 53944000), (5, 43155200), (8, 26972000), (10, 21577600), (11, 19616000), (16, 13486000), (20, 10788800), (22, 9808000), (25, 8631040), (32, 6743000), (40, 5394400), (44, 4904000), (50, 4315520), (55, 3923200), (64, 3371500), (80, 2697200), (88, 2452000), (100, 2157760), (110, 1961600), (125, 1726208), (128, 1685750), (160, 1348600), (176, 1226000), (200, 1078880), (220, 980800), (250, 863104), (256, 842875), (275, 784640), (320, 674300), (352, 613000), (400, 539440), (440, 490400), (500, 431552), (550, 392320), (613, 352000), (640, 337150), (704, 306500), (800, 269720), (880, 245200), (1000, 215776), (1100, 196160), (1226, 176000), (1280, 168575), (1375, 156928), (1408, 153250), (1600, 134860), (1760, 122600), (2000, 107888), (2200, 98080), (2452, 88000), (2750, 78464), (2816, 76625), (3065, 70400), (3200, 67430), (3520, 61300), (4000, 53944), (4400, 49040), (4904, 44000), (5500, 39232), (6130, 35200), (6400, 33715), (6743, 32000), (7040, 30650), (8000, 26972), (8800, 24520), (9808, 22000), (11000, 19616), (12260, 17600), (13486, 16000), (14080, 15325)]