77891760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{36061}}^1$

素因数の和:36083

約数の個数: 80

約数和(自身を含む): 268301280

約数和(自身を除く): 190409520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 36061, 72122, 108183, 144244, 180305, 216366, 288488, 324549, 360610, 432732, 540915, 576976, 649098, 721220, 865464, 973647, 1081830, 1298196, 1442440, 1622745, 1730928, 1947294, 2163660, 2596392, 2884880, 3245490, 3894588, 4327320, 4868235, 5192784, 6490980, 7789176, 8654640, 9736470, 12981960, 15578352, 19472940, 25963920, 38945880, 77891760]

約数ペア:

[(1, 77891760), (2, 38945880), (3, 25963920), (4, 19472940), (5, 15578352), (6, 12981960), (8, 9736470), (9, 8654640), (10, 7789176), (12, 6490980), (15, 5192784), (16, 4868235), (18, 4327320), (20, 3894588), (24, 3245490), (27, 2884880), (30, 2596392), (36, 2163660), (40, 1947294), (45, 1730928), (48, 1622745), (54, 1442440), (60, 1298196), (72, 1081830), (80, 973647), (90, 865464), (108, 721220), (120, 649098), (135, 576976), (144, 540915), (180, 432732), (216, 360610), (240, 324549), (270, 288488), (360, 216366), (432, 180305), (540, 144244), (720, 108183), (1080, 72122), (2160, 36061)]