157415980

素因数分解:

$2^2\times 5^1\times {\mathrm{1511}}^1\times {\mathrm{5209}}^1$

素因数の和:6729

約数の個数: 24

約数和(自身を含む): 330855840

約数和(自身を除く): 173439860

約数列:

[1, 2, 4, 5, 10, 20, 1511, 3022, 5209, 6044, 7555, 10418, 15110, 20836, 26045, 30220, 52090, 104180, 7870799, 15741598, 31483196, 39353995, 78707990, 157415980]

約数ペア:

[(1, 157415980), (2, 78707990), (4, 39353995), (5, 31483196), (10, 15741598), (20, 7870799), (1511, 104180), (3022, 52090), (5209, 30220), (6044, 26045), (7555, 20836), (10418, 15110)]