57556120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:964

約数の個数: 64

約数和(自身を含む): 137142720

約数和(自身を除く): 79586600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 146, 184, 230, 292, 365, 460, 584, 730, 857, 920, 1460, 1679, 1714, 2920, 3358, 3428, 4285, 6716, 6856, 8395, 8570, 13432, 16790, 17140, 19711, 33580, 34280, 39422, 62561, 67160, 78844, 98555, 125122, 157688, 197110, 250244, 312805, 394220, 500488, 625610, 788440, 1251220, 1438903, 2502440, 2877806, 5755612, 7194515, 11511224, 14389030, 28778060, 57556120]

約数ペア:

[(1, 57556120), (2, 28778060), (4, 14389030), (5, 11511224), (8, 7194515), (10, 5755612), (20, 2877806), (23, 2502440), (40, 1438903), (46, 1251220), (73, 788440), (92, 625610), (115, 500488), (146, 394220), (184, 312805), (230, 250244), (292, 197110), (365, 157688), (460, 125122), (584, 98555), (730, 78844), (857, 67160), (920, 62561), (1460, 39422), (1679, 34280), (1714, 33580), (2920, 19711), (3358, 17140), (3428, 16790), (4285, 13432), (6716, 8570), (6856, 8395)]