8864880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:918

約数の個数: 80

約数和(自身を含む): 28152960

約数和(自身を除く): 19288080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 859, 860, 1032, 1290, 1718, 1720, 2064, 2577, 2580, 3436, 3440, 4295, 5154, 5160, 6872, 8590, 10308, 10320, 12885, 13744, 17180, 20616, 25770, 34360, 36937, 41232, 51540, 68720, 73874, 103080, 110811, 147748, 184685, 206160, 221622, 295496, 369370, 443244, 554055, 590992, 738740, 886488, 1108110, 1477480, 1772976, 2216220, 2954960, 4432440, 8864880]

約数ペア:

[(1, 8864880), (2, 4432440), (3, 2954960), (4, 2216220), (5, 1772976), (6, 1477480), (8, 1108110), (10, 886488), (12, 738740), (15, 590992), (16, 554055), (20, 443244), (24, 369370), (30, 295496), (40, 221622), (43, 206160), (48, 184685), (60, 147748), (80, 110811), (86, 103080), (120, 73874), (129, 68720), (172, 51540), (215, 41232), (240, 36937), (258, 34360), (344, 25770), (430, 20616), (516, 17180), (645, 13744), (688, 12885), (859, 10320), (860, 10308), (1032, 8590), (1290, 6872), (1718, 5160), (1720, 5154), (2064, 4295), (2577, 3440), (2580, 3436)]