117932800

素因数分解:

$2^8\times 5^2\times {\mathrm{18427}}^1$

素因数の和:18453

約数の個数: 54

約数和(自身を含む): 291917948

約数和(自身を除く): 173985148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 18427, 36854, 73708, 92135, 147416, 184270, 294832, 368540, 460675, 589664, 737080, 921350, 1179328, 1474160, 1842700, 2358656, 2948320, 3685400, 4717312, 5896640, 7370800, 11793280, 14741600, 23586560, 29483200, 58966400, 117932800]

約数ペア:

[(1, 117932800), (2, 58966400), (4, 29483200), (5, 23586560), (8, 14741600), (10, 11793280), (16, 7370800), (20, 5896640), (25, 4717312), (32, 3685400), (40, 2948320), (50, 2358656), (64, 1842700), (80, 1474160), (100, 1179328), (128, 921350), (160, 737080), (200, 589664), (256, 460675), (320, 368540), (400, 294832), (640, 184270), (800, 147416), (1280, 92135), (1600, 73708), (3200, 36854), (6400, 18427)]