121836800

素因数分解:

$2^8\times 5^2\times {\mathrm{19037}}^1$

素因数の和:19063

約数の個数: 54

約数和(自身を含む): 301580958

約数和(自身を除く): 179744158

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, 19037, 38074, 76148, 95185, 152296, 190370, 304592, 380740, 475925, 609184, 761480, 951850, 1218368, 1522960, 1903700, 2436736, 3045920, 3807400, 4873472, 6091840, 7614800, 12183680, 15229600, 24367360, 30459200, 60918400, 121836800]

約数ペア:

[(1, 121836800), (2, 60918400), (4, 30459200), (5, 24367360), (8, 15229600), (10, 12183680), (16, 7614800), (20, 6091840), (25, 4873472), (32, 3807400), (40, 3045920), (50, 2436736), (64, 1903700), (80, 1522960), (100, 1218368), (128, 951850), (160, 761480), (200, 609184), (256, 475925), (320, 380740), (400, 304592), (640, 190370), (800, 152296), (1280, 95185), (1600, 76148), (3200, 38074), (6400, 19037)]