166757440

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12119}}^1$

素因数の和:12179

約数の個数: 56

約数和(自身を含む): 406359360

約数和(自身を除く): 239601920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 12119, 13760, 24238, 48476, 60595, 96952, 121190, 193904, 242380, 387808, 484760, 521117, 775616, 969520, 1042234, 1939040, 2084468, 2605585, 3878080, 4168936, 5211170, 8337872, 10422340, 16675744, 20844680, 33351488, 41689360, 83378720, 166757440]

約数ペア:

[(1, 166757440), (2, 83378720), (4, 41689360), (5, 33351488), (8, 20844680), (10, 16675744), (16, 10422340), (20, 8337872), (32, 5211170), (40, 4168936), (43, 3878080), (64, 2605585), (80, 2084468), (86, 1939040), (160, 1042234), (172, 969520), (215, 775616), (320, 521117), (344, 484760), (430, 387808), (688, 242380), (860, 193904), (1376, 121190), (1720, 96952), (2752, 60595), (3440, 48476), (6880, 24238), (12119, 13760)]