140715520

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 160

約数和(自身を含む): 388903680

約数和(自身を除く): 248188160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 256, 263, 304, 320, 352, 380, 418, 440, 512, 526, 608, 640, 704, 760, 836, 880, 1045, 1052, 1216, 1280, 1315, 1408, 1520, 1672, 1760, 2090, 2104, 2432, 2560, 2630, 2816, 2893, 3040, 3344, 3520, 4180, 4208, 4864, 4997, 5260, 5632, 5786, 6080, 6688, 7040, 8360, 8416, 9728, 9994, 10520, 11572, 12160, 13376, 14080, 14465, 16720, 16832, 19988, 21040, 23144, 24320, 24985, 26752, 28160, 28930, 33440, 33664, 39976, 42080, 46288, 48640, 49970, 53504, 54967, 57860, 66880, 67328, 79952, 84160, 92576, 99940, 107008, 109934, 115720, 133760, 134656, 159904, 168320, 185152, 199880, 219868, 231440, 267520, 274835, 319808, 336640, 370304, 399760, 439736, 462880, 535040, 549670, 639616, 673280, 740608, 799520, 879472, 925760, 1099340, 1279232, 1481216, 1599040, 1758944, 1851520, 2198680, 2558464, 3198080, 3517888, 3703040, 4397360, 6396160, 7035776, 7406080, 8794720, 12792320, 14071552, 17589440, 28143104, 35178880, 70357760, 140715520]

約数ペア:

[(1, 140715520), (2, 70357760), (4, 35178880), (5, 28143104), (8, 17589440), (10, 14071552), (11, 12792320), (16, 8794720), (19, 7406080), (20, 7035776), (22, 6396160), (32, 4397360), (38, 3703040), (40, 3517888), (44, 3198080), (55, 2558464), (64, 2198680), (76, 1851520), (80, 1758944), (88, 1599040), (95, 1481216), (110, 1279232), (128, 1099340), (152, 925760), (160, 879472), (176, 799520), (190, 740608), (209, 673280), (220, 639616), (256, 549670), (263, 535040), (304, 462880), (320, 439736), (352, 399760), (380, 370304), (418, 336640), (440, 319808), (512, 274835), (526, 267520), (608, 231440), (640, 219868), (704, 199880), (760, 185152), (836, 168320), (880, 159904), (1045, 134656), (1052, 133760), (1216, 115720), (1280, 109934), (1315, 107008), (1408, 99940), (1520, 92576), (1672, 84160), (1760, 79952), (2090, 67328), (2104, 66880), (2432, 57860), (2560, 54967), (2630, 53504), (2816, 49970), (2893, 48640), (3040, 46288), (3344, 42080), (3520, 39976), (4180, 33664), (4208, 33440), (4864, 28930), (4997, 28160), (5260, 26752), (5632, 24985), (5786, 24320), (6080, 23144), (6688, 21040), (7040, 19988), (8360, 16832), (8416, 16720), (9728, 14465), (9994, 14080), (10520, 13376), (11572, 12160)]