90210560

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 242827200

約数和(自身を除く): 152616640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 128, 149, 160, 172, 176, 215, 220, 256, 298, 320, 344, 352, 430, 440, 473, 596, 640, 688, 704, 745, 860, 880, 946, 1192, 1280, 1376, 1408, 1490, 1639, 1720, 1760, 1892, 2365, 2384, 2752, 2816, 2980, 3278, 3440, 3520, 3784, 4730, 4768, 5504, 5960, 6407, 6556, 6880, 7040, 7568, 8195, 9460, 9536, 11008, 11920, 12814, 13112, 13760, 14080, 15136, 16390, 18920, 19072, 23840, 25628, 26224, 27520, 30272, 32035, 32780, 37840, 38144, 47680, 51256, 52448, 55040, 60544, 64070, 65560, 70477, 75680, 95360, 102512, 104896, 121088, 128140, 131120, 140954, 151360, 190720, 205024, 209792, 256280, 262240, 281908, 302720, 352385, 410048, 419584, 512560, 524480, 563816, 605440, 704770, 820096, 1025120, 1048960, 1127632, 1409540, 1640192, 2050240, 2097920, 2255264, 2819080, 4100480, 4510528, 5638160, 8200960, 9021056, 11276320, 18042112, 22552640, 45105280, 90210560]

約数ペア:

[(1, 90210560), (2, 45105280), (4, 22552640), (5, 18042112), (8, 11276320), (10, 9021056), (11, 8200960), (16, 5638160), (20, 4510528), (22, 4100480), (32, 2819080), (40, 2255264), (43, 2097920), (44, 2050240), (55, 1640192), (64, 1409540), (80, 1127632), (86, 1048960), (88, 1025120), (110, 820096), (128, 704770), (149, 605440), (160, 563816), (172, 524480), (176, 512560), (215, 419584), (220, 410048), (256, 352385), (298, 302720), (320, 281908), (344, 262240), (352, 256280), (430, 209792), (440, 205024), (473, 190720), (596, 151360), (640, 140954), (688, 131120), (704, 128140), (745, 121088), (860, 104896), (880, 102512), (946, 95360), (1192, 75680), (1280, 70477), (1376, 65560), (1408, 64070), (1490, 60544), (1639, 55040), (1720, 52448), (1760, 51256), (1892, 47680), (2365, 38144), (2384, 37840), (2752, 32780), (2816, 32035), (2980, 30272), (3278, 27520), (3440, 26224), (3520, 25628), (3784, 23840), (4730, 19072), (4768, 18920), (5504, 16390), (5960, 15136), (6407, 14080), (6556, 13760), (6880, 13112), (7040, 12814), (7568, 11920), (8195, 11008), (9460, 9536)]