168560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43}}^1$

素因数の和:70

約数の個数: 60

約数和(自身を含む): 466488

約数和(自身を除く): 297928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 560, 602, 688, 784, 860, 980, 1204, 1505, 1720, 1960, 2107, 2408, 3010, 3440, 3920, 4214, 4816, 6020, 8428, 10535, 12040, 16856, 21070, 24080, 33712, 42140, 84280, 168560]

約数ペア:

[(1, 168560), (2, 84280), (4, 42140), (5, 33712), (7, 24080), (8, 21070), (10, 16856), (14, 12040), (16, 10535), (20, 8428), (28, 6020), (35, 4816), (40, 4214), (43, 3920), (49, 3440), (56, 3010), (70, 2408), (80, 2107), (86, 1960), (98, 1720), (112, 1505), (140, 1204), (172, 980), (196, 860), (215, 784), (245, 688), (280, 602), (301, 560), (344, 490), (392, 430)]