85712000

素因数分解:

$2^7\times 5^3\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 232951680

約数和(自身を除く): 147239680

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, 275, 320, 352, 400, 440, 487, 500, 550, 640, 704, 800, 880, 974, 1000, 1100, 1375, 1408, 1600, 1760, 1948, 2000, 2200, 2435, 2750, 3200, 3520, 3896, 4000, 4400, 4870, 5357, 5500, 7040, 7792, 8000, 8800, 9740, 10714, 11000, 12175, 15584, 16000, 17600, 19480, 21428, 22000, 24350, 26785, 31168, 35200, 38960, 42856, 44000, 48700, 53570, 60875, 62336, 77920, 85712, 88000, 97400, 107140, 121750, 133925, 155840, 171424, 176000, 194800, 214280, 243500, 267850, 311680, 342848, 389600, 428560, 487000, 535700, 669625, 685696, 779200, 857120, 974000, 1071400, 1339250, 1558400, 1714240, 1948000, 2142800, 2678500, 3428480, 3896000, 4285600, 5357000, 7792000, 8571200, 10714000, 17142400, 21428000, 42856000, 85712000]

約数ペア:

[(1, 85712000), (2, 42856000), (4, 21428000), (5, 17142400), (8, 10714000), (10, 8571200), (11, 7792000), (16, 5357000), (20, 4285600), (22, 3896000), (25, 3428480), (32, 2678500), (40, 2142800), (44, 1948000), (50, 1714240), (55, 1558400), (64, 1339250), (80, 1071400), (88, 974000), (100, 857120), (110, 779200), (125, 685696), (128, 669625), (160, 535700), (176, 487000), (200, 428560), (220, 389600), (250, 342848), (275, 311680), (320, 267850), (352, 243500), (400, 214280), (440, 194800), (487, 176000), (500, 171424), (550, 155840), (640, 133925), (704, 121750), (800, 107140), (880, 97400), (974, 88000), (1000, 85712), (1100, 77920), (1375, 62336), (1408, 60875), (1600, 53570), (1760, 48700), (1948, 44000), (2000, 42856), (2200, 38960), (2435, 35200), (2750, 31168), (3200, 26785), (3520, 24350), (3896, 22000), (4000, 21428), (4400, 19480), (4870, 17600), (5357, 16000), (5500, 15584), (7040, 12175), (7792, 11000), (8000, 10714), (8800, 9740)]