77195880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{214433}}^1$

素因数の和:214450

約数の個数: 48

約数和(自身を含む): 250887780

約数和(自身を除く): 173691900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 214433, 428866, 643299, 857732, 1072165, 1286598, 1715464, 1929897, 2144330, 2573196, 3216495, 3859794, 4288660, 5146392, 6432990, 7719588, 8577320, 9649485, 12865980, 15439176, 19298970, 25731960, 38597940, 77195880]

約数ペア:

[(1, 77195880), (2, 38597940), (3, 25731960), (4, 19298970), (5, 15439176), (6, 12865980), (8, 9649485), (9, 8577320), (10, 7719588), (12, 6432990), (15, 5146392), (18, 4288660), (20, 3859794), (24, 3216495), (30, 2573196), (36, 2144330), (40, 1929897), (45, 1715464), (60, 1286598), (72, 1072165), (90, 857732), (120, 643299), (180, 428866), (360, 214433)]