109978880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 294041664

約数和(自身を除く): 184062784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 73, 80, 88, 107, 110, 128, 146, 160, 176, 214, 220, 256, 292, 320, 352, 365, 428, 440, 535, 584, 640, 704, 730, 803, 856, 880, 1070, 1168, 1177, 1280, 1408, 1460, 1606, 1712, 1760, 2140, 2336, 2354, 2816, 2920, 3212, 3424, 3520, 4015, 4280, 4672, 4708, 5840, 5885, 6424, 6848, 7040, 7811, 8030, 8560, 9344, 9416, 11680, 11770, 12848, 13696, 14080, 15622, 16060, 17120, 18688, 18832, 23360, 23540, 25696, 27392, 31244, 32120, 34240, 37664, 39055, 46720, 47080, 51392, 62488, 64240, 68480, 75328, 78110, 85921, 93440, 94160, 102784, 124976, 128480, 136960, 150656, 156220, 171842, 188320, 205568, 249952, 256960, 301312, 312440, 343684, 376640, 429605, 499904, 513920, 624880, 687368, 753280, 859210, 999808, 1027840, 1249760, 1374736, 1506560, 1718420, 1999616, 2499520, 2749472, 3436840, 4999040, 5498944, 6873680, 9998080, 10997888, 13747360, 21995776, 27494720, 54989440, 109978880]

約数ペア:

[(1, 109978880), (2, 54989440), (4, 27494720), (5, 21995776), (8, 13747360), (10, 10997888), (11, 9998080), (16, 6873680), (20, 5498944), (22, 4999040), (32, 3436840), (40, 2749472), (44, 2499520), (55, 1999616), (64, 1718420), (73, 1506560), (80, 1374736), (88, 1249760), (107, 1027840), (110, 999808), (128, 859210), (146, 753280), (160, 687368), (176, 624880), (214, 513920), (220, 499904), (256, 429605), (292, 376640), (320, 343684), (352, 312440), (365, 301312), (428, 256960), (440, 249952), (535, 205568), (584, 188320), (640, 171842), (704, 156220), (730, 150656), (803, 136960), (856, 128480), (880, 124976), (1070, 102784), (1168, 94160), (1177, 93440), (1280, 85921), (1408, 78110), (1460, 75328), (1606, 68480), (1712, 64240), (1760, 62488), (2140, 51392), (2336, 47080), (2354, 46720), (2816, 39055), (2920, 37664), (3212, 34240), (3424, 32120), (3520, 31244), (4015, 27392), (4280, 25696), (4672, 23540), (4708, 23360), (5840, 18832), (5885, 18688), (6424, 17120), (6848, 16060), (7040, 15622), (7811, 14080), (8030, 13696), (8560, 12848), (9344, 11770), (9416, 11680)]