67774880

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9851}}^1$

素因数の和:9909

約数の個数: 48

約数和(自身を含む): 163858464

約数和(自身を除く): 96083584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 9851, 19702, 39404, 49255, 78808, 98510, 157616, 197020, 315232, 394040, 423593, 788080, 847186, 1576160, 1694372, 2117965, 3388744, 4235930, 6777488, 8471860, 13554976, 16943720, 33887440, 67774880]

約数ペア:

[(1, 67774880), (2, 33887440), (4, 16943720), (5, 13554976), (8, 8471860), (10, 6777488), (16, 4235930), (20, 3388744), (32, 2117965), (40, 1694372), (43, 1576160), (80, 847186), (86, 788080), (160, 423593), (172, 394040), (215, 315232), (344, 197020), (430, 157616), (688, 98510), (860, 78808), (1376, 49255), (1720, 39404), (3440, 19702), (6880, 9851)]