73668560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{18793}}^1$

素因数の和:18820

約数の個数: 60

約数和(自身を含む): 199253988

約数和(自身を除く): 125585428

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 18793, 37586, 75172, 93965, 131551, 150344, 187930, 263102, 300688, 375860, 526204, 657755, 751720, 920857, 1052408, 1315510, 1503440, 1841714, 2104816, 2631020, 3683428, 4604285, 5262040, 7366856, 9208570, 10524080, 14733712, 18417140, 36834280, 73668560]

約数ペア:

[(1, 73668560), (2, 36834280), (4, 18417140), (5, 14733712), (7, 10524080), (8, 9208570), (10, 7366856), (14, 5262040), (16, 4604285), (20, 3683428), (28, 2631020), (35, 2104816), (40, 1841714), (49, 1503440), (56, 1315510), (70, 1052408), (80, 920857), (98, 751720), (112, 657755), (140, 526204), (196, 375860), (245, 300688), (280, 263102), (392, 187930), (490, 150344), (560, 131551), (784, 93965), (980, 75172), (1960, 37586), (3920, 18793)]