788846080

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:400

約数の個数: 160

約数和(自身を含む): 2090357280

約数和(自身を除く): 1301511200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 109, 110, 128, 160, 176, 218, 220, 256, 257, 320, 352, 436, 440, 512, 514, 545, 640, 704, 872, 880, 1028, 1090, 1199, 1280, 1285, 1408, 1744, 1760, 2056, 2180, 2398, 2560, 2570, 2816, 2827, 3488, 3520, 4112, 4360, 4796, 5140, 5632, 5654, 5995, 6976, 7040, 8224, 8720, 9592, 10280, 11308, 11990, 13952, 14080, 14135, 16448, 17440, 19184, 20560, 22616, 23980, 27904, 28013, 28160, 28270, 32896, 34880, 38368, 41120, 45232, 47960, 55808, 56026, 56540, 65792, 69760, 76736, 82240, 90464, 95920, 112052, 113080, 131584, 139520, 140065, 153472, 164480, 180928, 191840, 224104, 226160, 279040, 280130, 306944, 308143, 328960, 361856, 383680, 448208, 452320, 560260, 613888, 616286, 657920, 723712, 767360, 896416, 904640, 1120520, 1232572, 1447424, 1534720, 1540715, 1792832, 1809280, 2241040, 2465144, 3069440, 3081430, 3585664, 3618560, 4482080, 4930288, 6162860, 7171328, 7237120, 8964160, 9860576, 12325720, 14342656, 17928320, 19721152, 24651440, 35856640, 39442304, 49302880, 71713280, 78884608, 98605760, 157769216, 197211520, 394423040, 788846080]

約数ペア:

[(1, 788846080), (2, 394423040), (4, 197211520), (5, 157769216), (8, 98605760), (10, 78884608), (11, 71713280), (16, 49302880), (20, 39442304), (22, 35856640), (32, 24651440), (40, 19721152), (44, 17928320), (55, 14342656), (64, 12325720), (80, 9860576), (88, 8964160), (109, 7237120), (110, 7171328), (128, 6162860), (160, 4930288), (176, 4482080), (218, 3618560), (220, 3585664), (256, 3081430), (257, 3069440), (320, 2465144), (352, 2241040), (436, 1809280), (440, 1792832), (512, 1540715), (514, 1534720), (545, 1447424), (640, 1232572), (704, 1120520), (872, 904640), (880, 896416), (1028, 767360), (1090, 723712), (1199, 657920), (1280, 616286), (1285, 613888), (1408, 560260), (1744, 452320), (1760, 448208), (2056, 383680), (2180, 361856), (2398, 328960), (2560, 308143), (2570, 306944), (2816, 280130), (2827, 279040), (3488, 226160), (3520, 224104), (4112, 191840), (4360, 180928), (4796, 164480), (5140, 153472), (5632, 140065), (5654, 139520), (5995, 131584), (6976, 113080), (7040, 112052), (8224, 95920), (8720, 90464), (9592, 82240), (10280, 76736), (11308, 69760), (11990, 65792), (13952, 56540), (14080, 56026), (14135, 55808), (16448, 47960), (17440, 45232), (19184, 41120), (20560, 38368), (22616, 34880), (23980, 32896), (27904, 28270), (28013, 28160)]