680099840

素因数分解:

$2^{15}\times 5^1\times 7^1\times {\mathrm{593}}^1$

素因数の和:635

約数の個数: 128

約数和(自身を含む): 1868533920

約数和(自身を除く): 1188434080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 593, 640, 896, 1024, 1120, 1186, 1280, 1792, 2048, 2240, 2372, 2560, 2965, 3584, 4096, 4151, 4480, 4744, 5120, 5930, 7168, 8192, 8302, 8960, 9488, 10240, 11860, 14336, 16384, 16604, 17920, 18976, 20480, 20755, 23720, 28672, 32768, 33208, 35840, 37952, 40960, 41510, 47440, 57344, 66416, 71680, 75904, 81920, 83020, 94880, 114688, 132832, 143360, 151808, 163840, 166040, 189760, 229376, 265664, 286720, 303616, 332080, 379520, 531328, 573440, 607232, 664160, 759040, 1062656, 1146880, 1214464, 1328320, 1518080, 2125312, 2428928, 2656640, 3036160, 4250624, 4857856, 5313280, 6072320, 8501248, 9715712, 10626560, 12144640, 17002496, 19431424, 21253120, 24289280, 34004992, 42506240, 48578560, 68009984, 85012480, 97157120, 136019968, 170024960, 340049920, 680099840]

約数ペア:

[(1, 680099840), (2, 340049920), (4, 170024960), (5, 136019968), (7, 97157120), (8, 85012480), (10, 68009984), (14, 48578560), (16, 42506240), (20, 34004992), (28, 24289280), (32, 21253120), (35, 19431424), (40, 17002496), (56, 12144640), (64, 10626560), (70, 9715712), (80, 8501248), (112, 6072320), (128, 5313280), (140, 4857856), (160, 4250624), (224, 3036160), (256, 2656640), (280, 2428928), (320, 2125312), (448, 1518080), (512, 1328320), (560, 1214464), (593, 1146880), (640, 1062656), (896, 759040), (1024, 664160), (1120, 607232), (1186, 573440), (1280, 531328), (1792, 379520), (2048, 332080), (2240, 303616), (2372, 286720), (2560, 265664), (2965, 229376), (3584, 189760), (4096, 166040), (4151, 163840), (4480, 151808), (4744, 143360), (5120, 132832), (5930, 114688), (7168, 94880), (8192, 83020), (8302, 81920), (8960, 75904), (9488, 71680), (10240, 66416), (11860, 57344), (14336, 47440), (16384, 41510), (16604, 40960), (17920, 37952), (18976, 35840), (20480, 33208), (20755, 32768), (23720, 28672)]