227568640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1$

素因数の和:314

約数の個数: 132

約数和(自身を含む): 593367984

約数和(自身を除く): 365799344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 256, 260, 263, 320, 338, 416, 512, 520, 526, 640, 676, 832, 845, 1024, 1040, 1052, 1280, 1315, 1352, 1664, 1690, 2080, 2104, 2560, 2630, 2704, 3328, 3380, 3419, 4160, 4208, 5120, 5260, 5408, 6656, 6760, 6838, 8320, 8416, 10520, 10816, 13312, 13520, 13676, 16640, 16832, 17095, 21040, 21632, 27040, 27352, 33280, 33664, 34190, 42080, 43264, 44447, 54080, 54704, 66560, 67328, 68380, 84160, 86528, 88894, 108160, 109408, 134656, 136760, 168320, 173056, 177788, 216320, 218816, 222235, 269312, 273520, 336640, 355576, 432640, 437632, 444470, 547040, 673280, 711152, 865280, 875264, 888940, 1094080, 1346560, 1422304, 1750528, 1777880, 2188160, 2844608, 3501056, 3555760, 4376320, 5689216, 7111520, 8752640, 11378432, 14223040, 17505280, 22756864, 28446080, 45513728, 56892160, 113784320, 227568640]

約数ペア:

[(1, 227568640), (2, 113784320), (4, 56892160), (5, 45513728), (8, 28446080), (10, 22756864), (13, 17505280), (16, 14223040), (20, 11378432), (26, 8752640), (32, 7111520), (40, 5689216), (52, 4376320), (64, 3555760), (65, 3501056), (80, 2844608), (104, 2188160), (128, 1777880), (130, 1750528), (160, 1422304), (169, 1346560), (208, 1094080), (256, 888940), (260, 875264), (263, 865280), (320, 711152), (338, 673280), (416, 547040), (512, 444470), (520, 437632), (526, 432640), (640, 355576), (676, 336640), (832, 273520), (845, 269312), (1024, 222235), (1040, 218816), (1052, 216320), (1280, 177788), (1315, 173056), (1352, 168320), (1664, 136760), (1690, 134656), (2080, 109408), (2104, 108160), (2560, 88894), (2630, 86528), (2704, 84160), (3328, 68380), (3380, 67328), (3419, 66560), (4160, 54704), (4208, 54080), (5120, 44447), (5260, 43264), (5408, 42080), (6656, 34190), (6760, 33664), (6838, 33280), (8320, 27352), (8416, 27040), (10520, 21632), (10816, 21040), (13312, 17095), (13520, 16832), (13676, 16640)]