168581560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{86011}}^1$

素因数の和:86036

約数の個数: 48

約数和(自身を含む): 441241560

約数和(自身を除く): 272660000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 86011, 172022, 344044, 430055, 602077, 688088, 860110, 1204154, 1720220, 2408308, 3010385, 3440440, 4214539, 4816616, 6020770, 8429078, 12041540, 16858156, 21072695, 24083080, 33716312, 42145390, 84290780, 168581560]

約数ペア:

[(1, 168581560), (2, 84290780), (4, 42145390), (5, 33716312), (7, 24083080), (8, 21072695), (10, 16858156), (14, 12041540), (20, 8429078), (28, 6020770), (35, 4816616), (40, 4214539), (49, 3440440), (56, 3010385), (70, 2408308), (98, 1720220), (140, 1204154), (196, 860110), (245, 688088), (280, 602077), (392, 430055), (490, 344044), (980, 172022), (1960, 86011)]