684800

素因数分解:

$2^8\times 5^2\times {\mathrm{107}}^1$

素因数の和:133

約数の個数: 54

約数和(自身を含む): 1710828

約数和(自身を除く): 1026028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 107, 128, 160, 200, 214, 256, 320, 400, 428, 535, 640, 800, 856, 1070, 1280, 1600, 1712, 2140, 2675, 3200, 3424, 4280, 5350, 6400, 6848, 8560, 10700, 13696, 17120, 21400, 27392, 34240, 42800, 68480, 85600, 136960, 171200, 342400, 684800]

約数ペア:

[(1, 684800), (2, 342400), (4, 171200), (5, 136960), (8, 85600), (10, 68480), (16, 42800), (20, 34240), (25, 27392), (32, 21400), (40, 17120), (50, 13696), (64, 10700), (80, 8560), (100, 6848), (107, 6400), (128, 5350), (160, 4280), (200, 3424), (214, 3200), (256, 2675), (320, 2140), (400, 1712), (428, 1600), (535, 1280), (640, 1070), (800, 856)]