138461760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:521

約数の個数: 168

約数和(自身を含む): 481193856

約数和(自身を除く): 342732096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 131, 144, 160, 180, 192, 240, 262, 288, 320, 360, 367, 393, 480, 524, 576, 655, 720, 734, 786, 960, 1048, 1101, 1179, 1310, 1440, 1468, 1572, 1835, 1965, 2096, 2202, 2358, 2620, 2880, 2936, 3144, 3303, 3670, 3930, 4192, 4404, 4716, 5240, 5505, 5872, 5895, 6288, 6606, 7340, 7860, 8384, 8808, 9432, 10480, 11010, 11744, 11790, 12576, 13212, 14680, 15720, 16515, 17616, 18864, 20960, 22020, 23488, 23580, 25152, 26424, 29360, 31440, 33030, 35232, 37728, 41920, 44040, 47160, 48077, 52848, 58720, 62880, 66060, 70464, 75456, 88080, 94320, 96154, 105696, 117440, 125760, 132120, 144231, 176160, 188640, 192308, 211392, 240385, 264240, 288462, 352320, 377280, 384616, 432693, 480770, 528480, 576924, 721155, 769232, 865386, 961540, 1056960, 1153848, 1442310, 1538464, 1730772, 1923080, 2163465, 2307696, 2884620, 3076928, 3461544, 3846160, 4326930, 4615392, 5769240, 6923088, 7692320, 8653860, 9230784, 11538480, 13846176, 15384640, 17307720, 23076960, 27692352, 34615440, 46153920, 69230880, 138461760]

約数ペア:

[(1, 138461760), (2, 69230880), (3, 46153920), (4, 34615440), (5, 27692352), (6, 23076960), (8, 17307720), (9, 15384640), (10, 13846176), (12, 11538480), (15, 9230784), (16, 8653860), (18, 7692320), (20, 6923088), (24, 5769240), (30, 4615392), (32, 4326930), (36, 3846160), (40, 3461544), (45, 3076928), (48, 2884620), (60, 2307696), (64, 2163465), (72, 1923080), (80, 1730772), (90, 1538464), (96, 1442310), (120, 1153848), (131, 1056960), (144, 961540), (160, 865386), (180, 769232), (192, 721155), (240, 576924), (262, 528480), (288, 480770), (320, 432693), (360, 384616), (367, 377280), (393, 352320), (480, 288462), (524, 264240), (576, 240385), (655, 211392), (720, 192308), (734, 188640), (786, 176160), (960, 144231), (1048, 132120), (1101, 125760), (1179, 117440), (1310, 105696), (1440, 96154), (1468, 94320), (1572, 88080), (1835, 75456), (1965, 70464), (2096, 66060), (2202, 62880), (2358, 58720), (2620, 52848), (2880, 48077), (2936, 47160), (3144, 44040), (3303, 41920), (3670, 37728), (3930, 35232), (4192, 33030), (4404, 31440), (4716, 29360), (5240, 26424), (5505, 25152), (5872, 23580), (5895, 23488), (6288, 22020), (6606, 20960), (7340, 18864), (7860, 17616), (8384, 16515), (8808, 15720), (9432, 14680), (10480, 13212), (11010, 12576), (11744, 11790)]