159797640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1331647}}^1$

素因数の和:1331661

約数の個数: 32

約数和(自身を含む): 479393280

約数和(自身を除く): 319595640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1331647, 2663294, 3994941, 5326588, 6658235, 7989882, 10653176, 13316470, 15979764, 19974705, 26632940, 31959528, 39949410, 53265880, 79898820, 159797640]

約数ペア:

[(1, 159797640), (2, 79898820), (3, 53265880), (4, 39949410), (5, 31959528), (6, 26632940), (8, 19974705), (10, 15979764), (12, 13316470), (15, 10653176), (20, 7989882), (24, 6658235), (30, 5326588), (40, 3994941), (60, 2663294), (120, 1331647)]