137354240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 88

約数和(自身を含む): 333579120

約数和(自身を除く): 196224880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 193, 256, 278, 320, 386, 512, 556, 640, 695, 772, 965, 1024, 1112, 1280, 1390, 1544, 1930, 2224, 2560, 2780, 3088, 3860, 4448, 5120, 5560, 6176, 7720, 8896, 11120, 12352, 15440, 17792, 22240, 24704, 26827, 30880, 35584, 44480, 49408, 53654, 61760, 71168, 88960, 98816, 107308, 123520, 134135, 142336, 177920, 197632, 214616, 247040, 268270, 355840, 429232, 494080, 536540, 711680, 858464, 988160, 1073080, 1716928, 2146160, 3433856, 4292320, 6867712, 8584640, 13735424, 17169280, 27470848, 34338560, 68677120, 137354240]

約数ペア:

[(1, 137354240), (2, 68677120), (4, 34338560), (5, 27470848), (8, 17169280), (10, 13735424), (16, 8584640), (20, 6867712), (32, 4292320), (40, 3433856), (64, 2146160), (80, 1716928), (128, 1073080), (139, 988160), (160, 858464), (193, 711680), (256, 536540), (278, 494080), (320, 429232), (386, 355840), (512, 268270), (556, 247040), (640, 214616), (695, 197632), (772, 177920), (965, 142336), (1024, 134135), (1112, 123520), (1280, 107308), (1390, 98816), (1544, 88960), (1930, 71168), (2224, 61760), (2560, 53654), (2780, 49408), (3088, 44480), (3860, 35584), (4448, 30880), (5120, 26827), (5560, 24704), (6176, 22240), (7720, 17792), (8896, 15440), (11120, 12352)]