137434880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 369097344

約数和(自身を除く): 231662464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 128, 160, 172, 176, 215, 220, 227, 256, 320, 344, 352, 430, 440, 454, 473, 640, 688, 704, 860, 880, 908, 946, 1135, 1280, 1376, 1408, 1720, 1760, 1816, 1892, 2270, 2365, 2497, 2752, 2816, 3440, 3520, 3632, 3784, 4540, 4730, 4994, 5504, 6880, 7040, 7264, 7568, 9080, 9460, 9761, 9988, 11008, 12485, 13760, 14080, 14528, 15136, 18160, 18920, 19522, 19976, 24970, 27520, 29056, 30272, 36320, 37840, 39044, 39952, 48805, 49940, 55040, 58112, 60544, 72640, 75680, 78088, 79904, 97610, 99880, 107371, 121088, 145280, 151360, 156176, 159808, 195220, 199760, 214742, 290560, 302720, 312352, 319616, 390440, 399520, 429484, 536855, 605440, 624704, 639232, 780880, 799040, 858968, 1073710, 1249408, 1561760, 1598080, 1717936, 2147420, 2498816, 3123520, 3196160, 3435872, 4294840, 6247040, 6871744, 8589680, 12494080, 13743488, 17179360, 27486976, 34358720, 68717440, 137434880]

約数ペア:

[(1, 137434880), (2, 68717440), (4, 34358720), (5, 27486976), (8, 17179360), (10, 13743488), (11, 12494080), (16, 8589680), (20, 6871744), (22, 6247040), (32, 4294840), (40, 3435872), (43, 3196160), (44, 3123520), (55, 2498816), (64, 2147420), (80, 1717936), (86, 1598080), (88, 1561760), (110, 1249408), (128, 1073710), (160, 858968), (172, 799040), (176, 780880), (215, 639232), (220, 624704), (227, 605440), (256, 536855), (320, 429484), (344, 399520), (352, 390440), (430, 319616), (440, 312352), (454, 302720), (473, 290560), (640, 214742), (688, 199760), (704, 195220), (860, 159808), (880, 156176), (908, 151360), (946, 145280), (1135, 121088), (1280, 107371), (1376, 99880), (1408, 97610), (1720, 79904), (1760, 78088), (1816, 75680), (1892, 72640), (2270, 60544), (2365, 58112), (2497, 55040), (2752, 49940), (2816, 48805), (3440, 39952), (3520, 39044), (3632, 37840), (3784, 36320), (4540, 30272), (4730, 29056), (4994, 27520), (5504, 24970), (6880, 19976), (7040, 19522), (7264, 18920), (7568, 18160), (9080, 15136), (9460, 14528), (9761, 14080), (9988, 13760), (11008, 12485)]