156437440

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11369}}^1$

素因数の和:11429

約数の個数: 56

約数和(自身を含む): 381213360

約数和(自身を除く): 224775920

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, 11369, 13760, 22738, 45476, 56845, 90952, 113690, 181904, 227380, 363808, 454760, 488867, 727616, 909520, 977734, 1819040, 1955468, 2444335, 3638080, 3910936, 4888670, 7821872, 9777340, 15643744, 19554680, 31287488, 39109360, 78218720, 156437440]

約数ペア:

[(1, 156437440), (2, 78218720), (4, 39109360), (5, 31287488), (8, 19554680), (10, 15643744), (16, 9777340), (20, 7821872), (32, 4888670), (40, 3910936), (43, 3638080), (64, 2444335), (80, 1955468), (86, 1819040), (160, 977734), (172, 909520), (215, 727616), (320, 488867), (344, 454760), (430, 363808), (688, 227380), (860, 181904), (1376, 113690), (1720, 90952), (2752, 56845), (3440, 45476), (6880, 22738), (11369, 13760)]