133345520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21647}}^1$

素因数の和:21678

約数の個数: 80

約数和(自身を含む): 386546688

約数和(自身を除く): 253201168

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 21647, 43294, 86588, 108235, 151529, 173176, 216470, 238117, 303058, 346352, 432940, 476234, 606116, 757645, 865880, 952468, 1190585, 1212232, 1515290, 1666819, 1731760, 1904936, 2381170, 2424464, 3030580, 3333638, 3809872, 4762340, 6061160, 6667276, 8334095, 9524680, 12122320, 13334552, 16668190, 19049360, 26669104, 33336380, 66672760, 133345520]

約数ペア:

[(1, 133345520), (2, 66672760), (4, 33336380), (5, 26669104), (7, 19049360), (8, 16668190), (10, 13334552), (11, 12122320), (14, 9524680), (16, 8334095), (20, 6667276), (22, 6061160), (28, 4762340), (35, 3809872), (40, 3333638), (44, 3030580), (55, 2424464), (56, 2381170), (70, 1904936), (77, 1731760), (80, 1666819), (88, 1515290), (110, 1212232), (112, 1190585), (140, 952468), (154, 865880), (176, 757645), (220, 606116), (280, 476234), (308, 432940), (385, 346352), (440, 303058), (560, 238117), (616, 216470), (770, 173176), (880, 151529), (1232, 108235), (1540, 86588), (3080, 43294), (6160, 21647)]