138025600

素因数分解:

$2^7\times 5^2\times {\mathrm{43133}}^1$

素因数の和:43157

約数の個数: 48

約数和(自身を含む): 340974270

約数和(自身を除く): 202948670

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 43133, 86266, 172532, 215665, 345064, 431330, 690128, 862660, 1078325, 1380256, 1725320, 2156650, 2760512, 3450640, 4313300, 5521024, 6901280, 8626600, 13802560, 17253200, 27605120, 34506400, 69012800, 138025600]

約数ペア:

[(1, 138025600), (2, 69012800), (4, 34506400), (5, 27605120), (8, 17253200), (10, 13802560), (16, 8626600), (20, 6901280), (25, 5521024), (32, 4313300), (40, 3450640), (50, 2760512), (64, 2156650), (80, 1725320), (100, 1380256), (128, 1078325), (160, 862660), (200, 690128), (320, 431330), (400, 345064), (640, 215665), (800, 172532), (1600, 86266), (3200, 43133)]