123126080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:317

約数の個数: 224

約数和(自身を含む): 386242560

約数和(自身を除く): 263116480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 64, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 263, 266, 280, 304, 308, 320, 352, 380, 385, 418, 440, 448, 526, 532, 560, 608, 616, 665, 704, 760, 770, 836, 880, 1045, 1052, 1064, 1120, 1216, 1232, 1315, 1330, 1463, 1520, 1540, 1672, 1760, 1841, 2090, 2104, 2128, 2240, 2464, 2630, 2660, 2893, 2926, 3040, 3080, 3344, 3520, 3682, 4180, 4208, 4256, 4928, 4997, 5260, 5320, 5786, 5852, 6080, 6160, 6688, 7315, 7364, 8360, 8416, 8512, 9205, 9994, 10520, 10640, 11572, 11704, 12320, 13376, 14465, 14630, 14728, 16720, 16832, 18410, 19988, 20251, 21040, 21280, 23144, 23408, 24640, 24985, 28930, 29260, 29456, 33440, 34979, 36820, 39976, 40502, 42080, 42560, 46288, 46816, 49970, 54967, 57860, 58520, 58912, 66880, 69958, 73640, 79952, 81004, 84160, 92576, 93632, 99940, 101255, 109934, 115720, 117040, 117824, 139916, 147280, 159904, 162008, 174895, 185152, 199880, 202510, 219868, 231440, 234080, 274835, 279832, 294560, 319808, 324016, 349790, 384769, 399760, 405020, 439736, 462880, 468160, 549670, 559664, 589120, 648032, 699580, 769538, 799520, 810040, 879472, 925760, 1099340, 1119328, 1296064, 1399160, 1539076, 1599040, 1620080, 1758944, 1923845, 2198680, 2238656, 2798320, 3078152, 3240160, 3517888, 3847690, 4397360, 5596640, 6156304, 6480320, 7695380, 8794720, 11193280, 12312608, 15390760, 17589440, 24625216, 30781520, 61563040, 123126080]

約数ペア:

[(1, 123126080), (2, 61563040), (4, 30781520), (5, 24625216), (7, 17589440), (8, 15390760), (10, 12312608), (11, 11193280), (14, 8794720), (16, 7695380), (19, 6480320), (20, 6156304), (22, 5596640), (28, 4397360), (32, 3847690), (35, 3517888), (38, 3240160), (40, 3078152), (44, 2798320), (55, 2238656), (56, 2198680), (64, 1923845), (70, 1758944), (76, 1620080), (77, 1599040), (80, 1539076), (88, 1399160), (95, 1296064), (110, 1119328), (112, 1099340), (133, 925760), (140, 879472), (152, 810040), (154, 799520), (160, 769538), (176, 699580), (190, 648032), (209, 589120), (220, 559664), (224, 549670), (263, 468160), (266, 462880), (280, 439736), (304, 405020), (308, 399760), (320, 384769), (352, 349790), (380, 324016), (385, 319808), (418, 294560), (440, 279832), (448, 274835), (526, 234080), (532, 231440), (560, 219868), (608, 202510), (616, 199880), (665, 185152), (704, 174895), (760, 162008), (770, 159904), (836, 147280), (880, 139916), (1045, 117824), (1052, 117040), (1064, 115720), (1120, 109934), (1216, 101255), (1232, 99940), (1315, 93632), (1330, 92576), (1463, 84160), (1520, 81004), (1540, 79952), (1672, 73640), (1760, 69958), (1841, 66880), (2090, 58912), (2104, 58520), (2128, 57860), (2240, 54967), (2464, 49970), (2630, 46816), (2660, 46288), (2893, 42560), (2926, 42080), (3040, 40502), (3080, 39976), (3344, 36820), (3520, 34979), (3682, 33440), (4180, 29456), (4208, 29260), (4256, 28930), (4928, 24985), (4997, 24640), (5260, 23408), (5320, 23144), (5786, 21280), (5852, 21040), (6080, 20251), (6160, 19988), (6688, 18410), (7315, 16832), (7364, 16720), (8360, 14728), (8416, 14630), (8512, 14465), (9205, 13376), (9994, 12320), (10520, 11704), (10640, 11572)]