56664080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3389}}^1$

素因数の和:3432

約数の個数: 80

約数和(自身を含む): 151329600

約数和(自身を除く): 94665520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 3389, 4180, 6778, 8360, 13556, 16720, 16945, 27112, 33890, 37279, 54224, 64391, 67780, 74558, 128782, 135560, 149116, 186395, 257564, 271120, 298232, 321955, 372790, 515128, 596464, 643910, 708301, 745580, 1030256, 1287820, 1416602, 1491160, 2575640, 2833204, 2982320, 3541505, 5151280, 5666408, 7083010, 11332816, 14166020, 28332040, 56664080]

約数ペア:

[(1, 56664080), (2, 28332040), (4, 14166020), (5, 11332816), (8, 7083010), (10, 5666408), (11, 5151280), (16, 3541505), (19, 2982320), (20, 2833204), (22, 2575640), (38, 1491160), (40, 1416602), (44, 1287820), (55, 1030256), (76, 745580), (80, 708301), (88, 643910), (95, 596464), (110, 515128), (152, 372790), (176, 321955), (190, 298232), (209, 271120), (220, 257564), (304, 186395), (380, 149116), (418, 135560), (440, 128782), (760, 74558), (836, 67780), (880, 64391), (1045, 54224), (1520, 37279), (1672, 33890), (2090, 27112), (3344, 16945), (3389, 16720), (4180, 13556), (6778, 8360)]