68756880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{286487}}^1$

素因数の和:286503

約数の個数: 40

約数和(自身を含む): 213147072

約数和(自身を除く): 144390192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 286487, 572974, 859461, 1145948, 1432435, 1718922, 2291896, 2864870, 3437844, 4297305, 4583792, 5729740, 6875688, 8594610, 11459480, 13751376, 17189220, 22918960, 34378440, 68756880]

約数ペア:

[(1, 68756880), (2, 34378440), (3, 22918960), (4, 17189220), (5, 13751376), (6, 11459480), (8, 8594610), (10, 6875688), (12, 5729740), (15, 4583792), (16, 4297305), (20, 3437844), (24, 2864870), (30, 2291896), (40, 1718922), (48, 1432435), (60, 1145948), (80, 859461), (120, 572974), (240, 286487)]