67532800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{1319}}^1$

素因数の和:1351

約数の個数: 72

約数和(自身を含む): 167567400

約数和(自身を除く): 100034600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1319, 1600, 2048, 2560, 2638, 3200, 5120, 5276, 6400, 6595, 10240, 10552, 12800, 13190, 21104, 25600, 26380, 32975, 42208, 51200, 52760, 65950, 84416, 105520, 131900, 168832, 211040, 263800, 337664, 422080, 527600, 675328, 844160, 1055200, 1350656, 1688320, 2110400, 2701312, 3376640, 4220800, 6753280, 8441600, 13506560, 16883200, 33766400, 67532800]

約数ペア:

[(1, 67532800), (2, 33766400), (4, 16883200), (5, 13506560), (8, 8441600), (10, 6753280), (16, 4220800), (20, 3376640), (25, 2701312), (32, 2110400), (40, 1688320), (50, 1350656), (64, 1055200), (80, 844160), (100, 675328), (128, 527600), (160, 422080), (200, 337664), (256, 263800), (320, 211040), (400, 168832), (512, 131900), (640, 105520), (800, 84416), (1024, 65950), (1280, 52760), (1319, 51200), (1600, 42208), (2048, 32975), (2560, 26380), (2638, 25600), (3200, 21104), (5120, 13190), (5276, 12800), (6400, 10552), (6595, 10240)]