80234880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 256

約数和(自身を含む): 290822400

約数和(自身を除く): 210587520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 60, 64, 66, 80, 87, 88, 96, 110, 116, 120, 128, 131, 132, 145, 160, 165, 174, 176, 192, 220, 232, 240, 262, 264, 290, 319, 320, 330, 348, 352, 384, 393, 435, 440, 464, 480, 524, 528, 580, 638, 640, 655, 660, 696, 704, 786, 870, 880, 928, 957, 960, 1048, 1056, 1160, 1276, 1310, 1320, 1392, 1408, 1441, 1572, 1595, 1740, 1760, 1856, 1914, 1920, 1965, 2096, 2112, 2320, 2552, 2620, 2640, 2784, 2882, 3144, 3190, 3480, 3520, 3712, 3799, 3828, 3930, 4192, 4224, 4323, 4640, 4785, 5104, 5240, 5280, 5568, 5764, 6288, 6380, 6960, 7040, 7205, 7598, 7656, 7860, 8384, 8646, 9280, 9570, 10208, 10480, 10560, 11136, 11397, 11528, 12576, 12760, 13920, 14410, 15196, 15312, 15720, 16768, 17292, 18560, 18995, 19140, 20416, 20960, 21120, 21615, 22794, 23056, 25152, 25520, 27840, 28820, 30392, 30624, 31440, 34584, 37990, 38280, 40832, 41789, 41920, 43230, 45588, 46112, 50304, 51040, 55680, 56985, 57640, 60784, 61248, 62880, 69168, 75980, 76560, 83578, 83840, 86460, 91176, 92224, 102080, 113970, 115280, 121568, 122496, 125367, 125760, 138336, 151960, 153120, 167156, 172920, 182352, 184448, 204160, 208945, 227940, 230560, 243136, 250734, 251520, 276672, 303920, 306240, 334312, 345840, 364704, 417890, 455880, 461120, 486272, 501468, 553344, 607840, 612480, 626835, 668624, 691680, 729408, 835780, 911760, 922240, 1002936, 1215680, 1253670, 1337248, 1383360, 1458816, 1671560, 1823520, 2005872, 2431360, 2507340, 2674496, 2766720, 3343120, 3647040, 4011744, 5014680, 5348992, 6686240, 7294080, 8023488, 10029360, 13372480, 16046976, 20058720, 26744960, 40117440, 80234880]

約数ペア:

[(1, 80234880), (2, 40117440), (3, 26744960), (4, 20058720), (5, 16046976), (6, 13372480), (8, 10029360), (10, 8023488), (11, 7294080), (12, 6686240), (15, 5348992), (16, 5014680), (20, 4011744), (22, 3647040), (24, 3343120), (29, 2766720), (30, 2674496), (32, 2507340), (33, 2431360), (40, 2005872), (44, 1823520), (48, 1671560), (55, 1458816), (58, 1383360), (60, 1337248), (64, 1253670), (66, 1215680), (80, 1002936), (87, 922240), (88, 911760), (96, 835780), (110, 729408), (116, 691680), (120, 668624), (128, 626835), (131, 612480), (132, 607840), (145, 553344), (160, 501468), (165, 486272), (174, 461120), (176, 455880), (192, 417890), (220, 364704), (232, 345840), (240, 334312), (262, 306240), (264, 303920), (290, 276672), (319, 251520), (320, 250734), (330, 243136), (348, 230560), (352, 227940), (384, 208945), (393, 204160), (435, 184448), (440, 182352), (464, 172920), (480, 167156), (524, 153120), (528, 151960), (580, 138336), (638, 125760), (640, 125367), (655, 122496), (660, 121568), (696, 115280), (704, 113970), (786, 102080), (870, 92224), (880, 91176), (928, 86460), (957, 83840), (960, 83578), (1048, 76560), (1056, 75980), (1160, 69168), (1276, 62880), (1310, 61248), (1320, 60784), (1392, 57640), (1408, 56985), (1441, 55680), (1572, 51040), (1595, 50304), (1740, 46112), (1760, 45588), (1856, 43230), (1914, 41920), (1920, 41789), (1965, 40832), (2096, 38280), (2112, 37990), (2320, 34584), (2552, 31440), (2620, 30624), (2640, 30392), (2784, 28820), (2882, 27840), (3144, 25520), (3190, 25152), (3480, 23056), (3520, 22794), (3712, 21615), (3799, 21120), (3828, 20960), (3930, 20416), (4192, 19140), (4224, 18995), (4323, 18560), (4640, 17292), (4785, 16768), (5104, 15720), (5240, 15312), (5280, 15196), (5568, 14410), (5764, 13920), (6288, 12760), (6380, 12576), (6960, 11528), (7040, 11397), (7205, 11136), (7598, 10560), (7656, 10480), (7860, 10208), (8384, 9570), (8646, 9280)]