164487120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 240

約数和(自身を含む): 604568448

約数和(自身を除く): 440081328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 71, 80, 84, 98, 105, 112, 120, 140, 142, 147, 168, 196, 197, 210, 213, 240, 245, 280, 284, 294, 336, 355, 392, 394, 420, 426, 490, 497, 560, 568, 588, 591, 710, 735, 784, 788, 840, 852, 980, 985, 994, 1065, 1136, 1176, 1182, 1379, 1420, 1470, 1491, 1576, 1680, 1704, 1960, 1970, 1988, 2130, 2352, 2364, 2485, 2758, 2840, 2940, 2955, 2982, 3152, 3408, 3479, 3920, 3940, 3976, 4137, 4260, 4728, 4970, 5516, 5680, 5880, 5910, 5964, 6895, 6958, 7455, 7880, 7952, 8274, 8520, 9456, 9653, 9940, 10437, 11032, 11760, 11820, 11928, 13790, 13916, 13987, 14910, 15760, 16548, 17040, 17395, 19306, 19880, 20685, 20874, 22064, 23640, 23856, 27580, 27832, 27974, 28959, 29820, 33096, 34790, 38612, 39760, 41370, 41748, 41961, 47280, 48265, 52185, 55160, 55664, 55948, 57918, 59640, 66192, 69580, 69935, 77224, 82740, 83496, 83922, 96530, 97909, 104370, 110320, 111896, 115836, 119280, 139160, 139870, 144795, 154448, 165480, 166992, 167844, 193060, 195818, 208740, 209805, 223792, 231672, 278320, 279740, 289590, 293727, 330960, 335688, 386120, 391636, 417480, 419610, 463344, 489545, 559480, 579180, 587454, 671376, 685363, 772240, 783272, 834960, 839220, 979090, 1118960, 1158360, 1174908, 1370726, 1468635, 1566544, 1678440, 1958180, 2056089, 2316720, 2349816, 2741452, 2937270, 3356880, 3426815, 3916360, 4112178, 4699632, 5482904, 5874540, 6853630, 7832720, 8224356, 10280445, 10965808, 11749080, 13707260, 16448712, 20560890, 23498160, 27414520, 32897424, 41121780, 54829040, 82243560, 164487120]

約数ペア:

[(1, 164487120), (2, 82243560), (3, 54829040), (4, 41121780), (5, 32897424), (6, 27414520), (7, 23498160), (8, 20560890), (10, 16448712), (12, 13707260), (14, 11749080), (15, 10965808), (16, 10280445), (20, 8224356), (21, 7832720), (24, 6853630), (28, 5874540), (30, 5482904), (35, 4699632), (40, 4112178), (42, 3916360), (48, 3426815), (49, 3356880), (56, 2937270), (60, 2741452), (70, 2349816), (71, 2316720), (80, 2056089), (84, 1958180), (98, 1678440), (105, 1566544), (112, 1468635), (120, 1370726), (140, 1174908), (142, 1158360), (147, 1118960), (168, 979090), (196, 839220), (197, 834960), (210, 783272), (213, 772240), (240, 685363), (245, 671376), (280, 587454), (284, 579180), (294, 559480), (336, 489545), (355, 463344), (392, 419610), (394, 417480), (420, 391636), (426, 386120), (490, 335688), (497, 330960), (560, 293727), (568, 289590), (588, 279740), (591, 278320), (710, 231672), (735, 223792), (784, 209805), (788, 208740), (840, 195818), (852, 193060), (980, 167844), (985, 166992), (994, 165480), (1065, 154448), (1136, 144795), (1176, 139870), (1182, 139160), (1379, 119280), (1420, 115836), (1470, 111896), (1491, 110320), (1576, 104370), (1680, 97909), (1704, 96530), (1960, 83922), (1970, 83496), (1988, 82740), (2130, 77224), (2352, 69935), (2364, 69580), (2485, 66192), (2758, 59640), (2840, 57918), (2940, 55948), (2955, 55664), (2982, 55160), (3152, 52185), (3408, 48265), (3479, 47280), (3920, 41961), (3940, 41748), (3976, 41370), (4137, 39760), (4260, 38612), (4728, 34790), (4970, 33096), (5516, 29820), (5680, 28959), (5880, 27974), (5910, 27832), (5964, 27580), (6895, 23856), (6958, 23640), (7455, 22064), (7880, 20874), (7952, 20685), (8274, 19880), (8520, 19306), (9456, 17395), (9653, 17040), (9940, 16548), (10437, 15760), (11032, 14910), (11760, 13987), (11820, 13916), (11928, 13790)]