68416000

素因数分解:

$2^9\times 5^3\times {\mathrm{1069}}^1$

素因数の和:1102

約数の個数: 80

約数和(自身を含む): 170759160

約数和(自身を除く): 102343160

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, 1069, 1280, 1600, 2000, 2138, 2560, 3200, 4000, 4276, 5345, 6400, 8000, 8552, 10690, 12800, 16000, 17104, 21380, 26725, 32000, 34208, 42760, 53450, 64000, 68416, 85520, 106900, 133625, 136832, 171040, 213800, 267250, 273664, 342080, 427600, 534500, 547328, 684160, 855200, 1069000, 1368320, 1710400, 2138000, 2736640, 3420800, 4276000, 6841600, 8552000, 13683200, 17104000, 34208000, 68416000]

約数ペア:

[(1, 68416000), (2, 34208000), (4, 17104000), (5, 13683200), (8, 8552000), (10, 6841600), (16, 4276000), (20, 3420800), (25, 2736640), (32, 2138000), (40, 1710400), (50, 1368320), (64, 1069000), (80, 855200), (100, 684160), (125, 547328), (128, 534500), (160, 427600), (200, 342080), (250, 273664), (256, 267250), (320, 213800), (400, 171040), (500, 136832), (512, 133625), (640, 106900), (800, 85520), (1000, 68416), (1069, 64000), (1280, 53450), (1600, 42760), (2000, 34208), (2138, 32000), (2560, 26725), (3200, 21380), (4000, 17104), (4276, 16000), (5345, 12800), (6400, 10690), (8000, 8552)]