82855520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 215550720

約数和(自身を除く): 132695200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 179, 220, 263, 352, 358, 440, 526, 716, 880, 895, 1052, 1315, 1432, 1760, 1790, 1969, 2104, 2630, 2864, 2893, 3580, 3938, 4208, 5260, 5728, 5786, 7160, 7876, 8416, 9845, 10520, 11572, 14320, 14465, 15752, 19690, 21040, 23144, 28640, 28930, 31504, 39380, 42080, 46288, 47077, 57860, 63008, 78760, 92576, 94154, 115720, 157520, 188308, 231440, 235385, 315040, 376616, 462880, 470770, 517847, 753232, 941540, 1035694, 1506464, 1883080, 2071388, 2589235, 3766160, 4142776, 5178470, 7532320, 8285552, 10356940, 16571104, 20713880, 41427760, 82855520]

約数ペア:

[(1, 82855520), (2, 41427760), (4, 20713880), (5, 16571104), (8, 10356940), (10, 8285552), (11, 7532320), (16, 5178470), (20, 4142776), (22, 3766160), (32, 2589235), (40, 2071388), (44, 1883080), (55, 1506464), (80, 1035694), (88, 941540), (110, 753232), (160, 517847), (176, 470770), (179, 462880), (220, 376616), (263, 315040), (352, 235385), (358, 231440), (440, 188308), (526, 157520), (716, 115720), (880, 94154), (895, 92576), (1052, 78760), (1315, 63008), (1432, 57860), (1760, 47077), (1790, 46288), (1969, 42080), (2104, 39380), (2630, 31504), (2864, 28930), (2893, 28640), (3580, 23144), (3938, 21040), (4208, 19690), (5260, 15752), (5728, 14465), (5786, 14320), (7160, 11572), (7876, 10520), (8416, 9845)]