78824880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{36493}}^1$

素因数の和:36515

約数の個数: 80

約数和(自身を含む): 271515360

約数和(自身を除く): 192690480

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, 36493, 72986, 109479, 145972, 182465, 218958, 291944, 328437, 364930, 437916, 547395, 583888, 656874, 729860, 875832, 985311, 1094790, 1313748, 1459720, 1642185, 1751664, 1970622, 2189580, 2627496, 2919440, 3284370, 3941244, 4379160, 4926555, 5254992, 6568740, 7882488, 8758320, 9853110, 13137480, 15764976, 19706220, 26274960, 39412440, 78824880]

約数ペア:

[(1, 78824880), (2, 39412440), (3, 26274960), (4, 19706220), (5, 15764976), (6, 13137480), (8, 9853110), (9, 8758320), (10, 7882488), (12, 6568740), (15, 5254992), (16, 4926555), (18, 4379160), (20, 3941244), (24, 3284370), (27, 2919440), (30, 2627496), (36, 2189580), (40, 1970622), (45, 1751664), (48, 1642185), (54, 1459720), (60, 1313748), (72, 1094790), (80, 985311), (90, 875832), (108, 729860), (120, 656874), (135, 583888), (144, 547395), (180, 437916), (216, 364930), (240, 328437), (270, 291944), (360, 218958), (432, 182465), (540, 145972), (720, 109479), (1080, 72986), (2160, 36493)]