127748440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{727}}^1$

素因数の和:952

約数の個数: 64

約数和(自身を含む): 301916160

約数和(自身を除く): 174167720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 191, 230, 382, 460, 727, 764, 920, 955, 1454, 1528, 1910, 2908, 3635, 3820, 4393, 5816, 7270, 7640, 8786, 14540, 16721, 17572, 21965, 29080, 33442, 35144, 43930, 66884, 83605, 87860, 133768, 138857, 167210, 175720, 277714, 334420, 555428, 668840, 694285, 1110856, 1388570, 2777140, 3193711, 5554280, 6387422, 12774844, 15968555, 25549688, 31937110, 63874220, 127748440]

約数ペア:

[(1, 127748440), (2, 63874220), (4, 31937110), (5, 25549688), (8, 15968555), (10, 12774844), (20, 6387422), (23, 5554280), (40, 3193711), (46, 2777140), (92, 1388570), (115, 1110856), (184, 694285), (191, 668840), (230, 555428), (382, 334420), (460, 277714), (727, 175720), (764, 167210), (920, 138857), (955, 133768), (1454, 87860), (1528, 83605), (1910, 66884), (2908, 43930), (3635, 35144), (3820, 33442), (4393, 29080), (5816, 21965), (7270, 17572), (7640, 16721), (8786, 14540)]