80541120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:323

約数の個数: 224

約数和(自身を含む): 289681920

約数和(自身を除く): 209140800

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, 132, 145, 160, 165, 174, 176, 192, 220, 232, 240, 263, 264, 290, 319, 320, 330, 348, 352, 435, 440, 464, 480, 526, 528, 580, 638, 660, 696, 704, 789, 870, 880, 928, 957, 960, 1052, 1056, 1160, 1276, 1315, 1320, 1392, 1578, 1595, 1740, 1760, 1856, 1914, 2104, 2112, 2320, 2552, 2630, 2640, 2784, 2893, 3156, 3190, 3480, 3520, 3828, 3945, 4208, 4640, 4785, 5104, 5260, 5280, 5568, 5786, 6312, 6380, 6960, 7627, 7656, 7890, 8416, 8679, 9280, 9570, 10208, 10520, 10560, 11572, 12624, 12760, 13920, 14465, 15254, 15312, 15780, 16832, 17358, 19140, 20416, 21040, 22881, 23144, 25248, 25520, 27840, 28930, 30508, 30624, 31560, 34716, 38135, 38280, 42080, 43395, 45762, 46288, 50496, 51040, 57860, 61016, 61248, 63120, 69432, 76270, 76560, 83897, 84160, 86790, 91524, 92576, 102080, 114405, 115720, 122032, 126240, 138864, 152540, 153120, 167794, 173580, 183048, 185152, 228810, 231440, 244064, 251691, 252480, 277728, 305080, 306240, 335588, 347160, 366096, 419485, 457620, 462880, 488128, 503382, 555456, 610160, 671176, 694320, 732192, 838970, 915240, 925760, 1006764, 1220320, 1258455, 1342352, 1388640, 1464384, 1677940, 1830480, 2013528, 2440640, 2516910, 2684704, 2777280, 3355880, 3660960, 4027056, 5033820, 5369408, 6711760, 7321920, 8054112, 10067640, 13423520, 16108224, 20135280, 26847040, 40270560, 80541120]

約数ペア:

[(1, 80541120), (2, 40270560), (3, 26847040), (4, 20135280), (5, 16108224), (6, 13423520), (8, 10067640), (10, 8054112), (11, 7321920), (12, 6711760), (15, 5369408), (16, 5033820), (20, 4027056), (22, 3660960), (24, 3355880), (29, 2777280), (30, 2684704), (32, 2516910), (33, 2440640), (40, 2013528), (44, 1830480), (48, 1677940), (55, 1464384), (58, 1388640), (60, 1342352), (64, 1258455), (66, 1220320), (80, 1006764), (87, 925760), (88, 915240), (96, 838970), (110, 732192), (116, 694320), (120, 671176), (132, 610160), (145, 555456), (160, 503382), (165, 488128), (174, 462880), (176, 457620), (192, 419485), (220, 366096), (232, 347160), (240, 335588), (263, 306240), (264, 305080), (290, 277728), (319, 252480), (320, 251691), (330, 244064), (348, 231440), (352, 228810), (435, 185152), (440, 183048), (464, 173580), (480, 167794), (526, 153120), (528, 152540), (580, 138864), (638, 126240), (660, 122032), (696, 115720), (704, 114405), (789, 102080), (870, 92576), (880, 91524), (928, 86790), (957, 84160), (960, 83897), (1052, 76560), (1056, 76270), (1160, 69432), (1276, 63120), (1315, 61248), (1320, 61016), (1392, 57860), (1578, 51040), (1595, 50496), (1740, 46288), (1760, 45762), (1856, 43395), (1914, 42080), (2104, 38280), (2112, 38135), (2320, 34716), (2552, 31560), (2630, 30624), (2640, 30508), (2784, 28930), (2893, 27840), (3156, 25520), (3190, 25248), (3480, 23144), (3520, 22881), (3828, 21040), (3945, 20416), (4208, 19140), (4640, 17358), (4785, 16832), (5104, 15780), (5260, 15312), (5280, 15254), (5568, 14465), (5786, 13920), (6312, 12760), (6380, 12624), (6960, 11572), (7627, 10560), (7656, 10520), (7890, 10208), (8416, 9570), (8679, 9280)]