121776880

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5923}}^1$

素因数の和:6193

約数の個数: 40

約数和(自身を含む): 284280912

約数和(自身を除く): 162504032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 5923, 10280, 11846, 20560, 23692, 29615, 47384, 59230, 94768, 118460, 236920, 473840, 1522211, 3044422, 6088844, 7611055, 12177688, 15222110, 24355376, 30444220, 60888440, 121776880]

約数ペア:

[(1, 121776880), (2, 60888440), (4, 30444220), (5, 24355376), (8, 15222110), (10, 12177688), (16, 7611055), (20, 6088844), (40, 3044422), (80, 1522211), (257, 473840), (514, 236920), (1028, 118460), (1285, 94768), (2056, 59230), (2570, 47384), (4112, 29615), (5140, 23692), (5923, 20560), (10280, 11846)]