156304280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9601}}^1$

素因数の和:9660

約数の個数: 64

約数和(自身を含む): 394066080

約数和(自身を除く): 237761800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 8140, 9601, 16280, 19202, 38404, 48005, 76808, 96010, 105611, 192020, 211222, 355237, 384040, 422444, 528055, 710474, 844888, 1056110, 1420948, 1776185, 2112220, 2841896, 3552370, 3907607, 4224440, 7104740, 7815214, 14209480, 15630428, 19538035, 31260856, 39076070, 78152140, 156304280]

約数ペア:

[(1, 156304280), (2, 78152140), (4, 39076070), (5, 31260856), (8, 19538035), (10, 15630428), (11, 14209480), (20, 7815214), (22, 7104740), (37, 4224440), (40, 3907607), (44, 3552370), (55, 2841896), (74, 2112220), (88, 1776185), (110, 1420948), (148, 1056110), (185, 844888), (220, 710474), (296, 528055), (370, 422444), (407, 384040), (440, 355237), (740, 211222), (814, 192020), (1480, 105611), (1628, 96010), (2035, 76808), (3256, 48005), (4070, 38404), (8140, 19202), (9601, 16280)]