45105280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 121176000

約数和(自身を除く): 76070720

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, 298, 320, 344, 352, 430, 440, 473, 596, 640, 688, 704, 745, 860, 880, 946, 1192, 1376, 1408, 1490, 1639, 1720, 1760, 1892, 2365, 2384, 2752, 2980, 3278, 3440, 3520, 3784, 4730, 4768, 5504, 5960, 6407, 6556, 6880, 7040, 7568, 8195, 9460, 9536, 11920, 12814, 13112, 13760, 15136, 16390, 18920, 19072, 23840, 25628, 26224, 27520, 30272, 32035, 32780, 37840, 47680, 51256, 52448, 60544, 64070, 65560, 70477, 75680, 95360, 102512, 104896, 128140, 131120, 140954, 151360, 205024, 209792, 256280, 262240, 281908, 302720, 352385, 410048, 512560, 524480, 563816, 704770, 820096, 1025120, 1048960, 1127632, 1409540, 2050240, 2255264, 2819080, 4100480, 4510528, 5638160, 9021056, 11276320, 22552640, 45105280]

約数ペア:

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