133760960

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9721}}^1$

素因数の和:9781

約数の個数: 56

約数和(自身を含む): 325959216

約数和(自身を除く): 192198256

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, 9721, 13760, 19442, 38884, 48605, 77768, 97210, 155536, 194420, 311072, 388840, 418003, 622144, 777680, 836006, 1555360, 1672012, 2090015, 3110720, 3344024, 4180030, 6688048, 8360060, 13376096, 16720120, 26752192, 33440240, 66880480, 133760960]

約数ペア:

[(1, 133760960), (2, 66880480), (4, 33440240), (5, 26752192), (8, 16720120), (10, 13376096), (16, 8360060), (20, 6688048), (32, 4180030), (40, 3344024), (43, 3110720), (64, 2090015), (80, 1672012), (86, 1555360), (160, 836006), (172, 777680), (215, 622144), (320, 418003), (344, 388840), (430, 311072), (688, 194420), (860, 155536), (1376, 97210), (1720, 77768), (2752, 48605), (3440, 38884), (6880, 19442), (9721, 13760)]