70976000

素因数分解:

$2^9\times 5^3\times {\mathrm{1109}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 177142680

約数和(自身を除く): 106166680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 640, 800, 1000, 1109, 1280, 1600, 2000, 2218, 2560, 3200, 4000, 4436, 5545, 6400, 8000, 8872, 11090, 12800, 16000, 17744, 22180, 27725, 32000, 35488, 44360, 55450, 64000, 70976, 88720, 110900, 138625, 141952, 177440, 221800, 277250, 283904, 354880, 443600, 554500, 567808, 709760, 887200, 1109000, 1419520, 1774400, 2218000, 2839040, 3548800, 4436000, 7097600, 8872000, 14195200, 17744000, 35488000, 70976000]

約数ペア:

[(1, 70976000), (2, 35488000), (4, 17744000), (5, 14195200), (8, 8872000), (10, 7097600), (16, 4436000), (20, 3548800), (25, 2839040), (32, 2218000), (40, 1774400), (50, 1419520), (64, 1109000), (80, 887200), (100, 709760), (125, 567808), (128, 554500), (160, 443600), (200, 354880), (250, 283904), (256, 277250), (320, 221800), (400, 177440), (500, 141952), (512, 138625), (640, 110900), (800, 88720), (1000, 70976), (1109, 64000), (1280, 55450), (1600, 44360), (2000, 35488), (2218, 32000), (2560, 27725), (3200, 22180), (4000, 17744), (4436, 16000), (5545, 12800), (6400, 11090), (8000, 8872)]