63328000

素因数分解:

$2^8\times 5^3\times {\mathrm{1979}}^1$

素因数の和:2010

約数の個数: 72

約数和(自身を含む): 157837680

約数和(自身を除く): 94509680

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, 640, 800, 1000, 1280, 1600, 1979, 2000, 3200, 3958, 4000, 6400, 7916, 8000, 9895, 15832, 16000, 19790, 31664, 32000, 39580, 49475, 63328, 79160, 98950, 126656, 158320, 197900, 247375, 253312, 316640, 395800, 494750, 506624, 633280, 791600, 989500, 1266560, 1583200, 1979000, 2533120, 3166400, 3958000, 6332800, 7916000, 12665600, 15832000, 31664000, 63328000]

約数ペア:

[(1, 63328000), (2, 31664000), (4, 15832000), (5, 12665600), (8, 7916000), (10, 6332800), (16, 3958000), (20, 3166400), (25, 2533120), (32, 1979000), (40, 1583200), (50, 1266560), (64, 989500), (80, 791600), (100, 633280), (125, 506624), (128, 494750), (160, 395800), (200, 316640), (250, 253312), (256, 247375), (320, 197900), (400, 158320), (500, 126656), (640, 98950), (800, 79160), (1000, 63328), (1280, 49475), (1600, 39580), (1979, 32000), (2000, 31664), (3200, 19790), (3958, 16000), (4000, 15832), (6400, 9895), (7916, 8000)]