81586560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3863}}^1$

素因数の和:3896

約数の個数: 128

約数和(自身を含む): 283772160

約数和(自身を除く): 202185600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 3863, 4224, 5280, 7040, 7726, 10560, 11589, 15452, 19315, 21120, 23178, 30904, 38630, 42493, 46356, 57945, 61808, 77260, 84986, 92712, 115890, 123616, 127479, 154520, 169972, 185424, 212465, 231780, 247232, 254958, 309040, 339944, 370848, 424930, 463560, 494464, 509916, 618080, 637395, 679888, 741696, 849860, 927120, 1019832, 1236160, 1274790, 1359776, 1483392, 1699720, 1854240, 2039664, 2472320, 2549580, 2719552, 3399440, 3708480, 4079328, 5099160, 5439104, 6798880, 7416960, 8158656, 10198320, 13597760, 16317312, 20396640, 27195520, 40793280, 81586560]

約数ペア:

[(1, 81586560), (2, 40793280), (3, 27195520), (4, 20396640), (5, 16317312), (6, 13597760), (8, 10198320), (10, 8158656), (11, 7416960), (12, 6798880), (15, 5439104), (16, 5099160), (20, 4079328), (22, 3708480), (24, 3399440), (30, 2719552), (32, 2549580), (33, 2472320), (40, 2039664), (44, 1854240), (48, 1699720), (55, 1483392), (60, 1359776), (64, 1274790), (66, 1236160), (80, 1019832), (88, 927120), (96, 849860), (110, 741696), (120, 679888), (128, 637395), (132, 618080), (160, 509916), (165, 494464), (176, 463560), (192, 424930), (220, 370848), (240, 339944), (264, 309040), (320, 254958), (330, 247232), (352, 231780), (384, 212465), (440, 185424), (480, 169972), (528, 154520), (640, 127479), (660, 123616), (704, 115890), (880, 92712), (960, 84986), (1056, 77260), (1320, 61808), (1408, 57945), (1760, 46356), (1920, 42493), (2112, 38630), (2640, 30904), (3520, 23178), (3863, 21120), (4224, 19315), (5280, 15452), (7040, 11589), (7726, 10560)]