8673280

素因数分解:

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

素因数の和:56

約数の個数: 144

約数和(自身を含む): 26142480

約数和(自身を除く): 17469200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 128, 140, 154, 160, 176, 220, 224, 242, 256, 280, 308, 320, 352, 385, 440, 448, 484, 512, 560, 605, 616, 640, 704, 770, 847, 880, 896, 968, 1024, 1120, 1210, 1232, 1280, 1408, 1540, 1694, 1760, 1792, 1936, 2048, 2240, 2420, 2464, 2560, 2816, 3080, 3388, 3520, 3584, 3872, 4235, 4480, 4840, 4928, 5120, 5632, 6160, 6776, 7040, 7168, 7744, 8470, 8960, 9680, 9856, 10240, 11264, 12320, 13552, 14080, 14336, 15488, 16940, 17920, 19360, 19712, 22528, 24640, 27104, 28160, 30976, 33880, 35840, 38720, 39424, 49280, 54208, 56320, 61952, 67760, 71680, 77440, 78848, 98560, 108416, 112640, 123904, 135520, 154880, 157696, 197120, 216832, 247808, 271040, 309760, 394240, 433664, 542080, 619520, 788480, 867328, 1084160, 1239040, 1734656, 2168320, 4336640, 8673280]

約数ペア:

[(1, 8673280), (2, 4336640), (4, 2168320), (5, 1734656), (7, 1239040), (8, 1084160), (10, 867328), (11, 788480), (14, 619520), (16, 542080), (20, 433664), (22, 394240), (28, 309760), (32, 271040), (35, 247808), (40, 216832), (44, 197120), (55, 157696), (56, 154880), (64, 135520), (70, 123904), (77, 112640), (80, 108416), (88, 98560), (110, 78848), (112, 77440), (121, 71680), (128, 67760), (140, 61952), (154, 56320), (160, 54208), (176, 49280), (220, 39424), (224, 38720), (242, 35840), (256, 33880), (280, 30976), (308, 28160), (320, 27104), (352, 24640), (385, 22528), (440, 19712), (448, 19360), (484, 17920), (512, 16940), (560, 15488), (605, 14336), (616, 14080), (640, 13552), (704, 12320), (770, 11264), (847, 10240), (880, 9856), (896, 9680), (968, 8960), (1024, 8470), (1120, 7744), (1210, 7168), (1232, 7040), (1280, 6776), (1408, 6160), (1540, 5632), (1694, 5120), (1760, 4928), (1792, 4840), (1936, 4480), (2048, 4235), (2240, 3872), (2420, 3584), (2464, 3520), (2560, 3388), (2816, 3080)]