64782080

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 174835584

約数和(自身を除く): 110053504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 107, 110, 128, 160, 172, 176, 214, 215, 220, 256, 320, 344, 352, 428, 430, 440, 473, 535, 640, 688, 704, 856, 860, 880, 946, 1070, 1177, 1280, 1376, 1408, 1712, 1720, 1760, 1892, 2140, 2354, 2365, 2752, 2816, 3424, 3440, 3520, 3784, 4280, 4601, 4708, 4730, 5504, 5885, 6848, 6880, 7040, 7568, 8560, 9202, 9416, 9460, 11008, 11770, 13696, 13760, 14080, 15136, 17120, 18404, 18832, 18920, 23005, 23540, 27392, 27520, 30272, 34240, 36808, 37664, 37840, 46010, 47080, 50611, 55040, 60544, 68480, 73616, 75328, 75680, 92020, 94160, 101222, 121088, 136960, 147232, 150656, 151360, 184040, 188320, 202444, 253055, 294464, 301312, 302720, 368080, 376640, 404888, 506110, 588928, 605440, 736160, 753280, 809776, 1012220, 1177856, 1472320, 1506560, 1619552, 2024440, 2944640, 3239104, 4048880, 5889280, 6478208, 8097760, 12956416, 16195520, 32391040, 64782080]

約数ペア:

[(1, 64782080), (2, 32391040), (4, 16195520), (5, 12956416), (8, 8097760), (10, 6478208), (11, 5889280), (16, 4048880), (20, 3239104), (22, 2944640), (32, 2024440), (40, 1619552), (43, 1506560), (44, 1472320), (55, 1177856), (64, 1012220), (80, 809776), (86, 753280), (88, 736160), (107, 605440), (110, 588928), (128, 506110), (160, 404888), (172, 376640), (176, 368080), (214, 302720), (215, 301312), (220, 294464), (256, 253055), (320, 202444), (344, 188320), (352, 184040), (428, 151360), (430, 150656), (440, 147232), (473, 136960), (535, 121088), (640, 101222), (688, 94160), (704, 92020), (856, 75680), (860, 75328), (880, 73616), (946, 68480), (1070, 60544), (1177, 55040), (1280, 50611), (1376, 47080), (1408, 46010), (1712, 37840), (1720, 37664), (1760, 36808), (1892, 34240), (2140, 30272), (2354, 27520), (2365, 27392), (2752, 23540), (2816, 23005), (3424, 18920), (3440, 18832), (3520, 18404), (3784, 17120), (4280, 15136), (4601, 14080), (4708, 13760), (4730, 13696), (5504, 11770), (5885, 11008), (6848, 9460), (6880, 9416), (7040, 9202), (7568, 8560)]