121331200

素因数分解:

$2^9\times 5^2\times {\mathrm{9479}}^1$

素因数の和:9507

約数の個数: 60

約数和(自身を含む): 300639240

約数和(自身を除く): 179308040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2560, 3200, 6400, 9479, 12800, 18958, 37916, 47395, 75832, 94790, 151664, 189580, 236975, 303328, 379160, 473950, 606656, 758320, 947900, 1213312, 1516640, 1895800, 2426624, 3033280, 3791600, 4853248, 6066560, 7583200, 12133120, 15166400, 24266240, 30332800, 60665600, 121331200]

約数ペア:

[(1, 121331200), (2, 60665600), (4, 30332800), (5, 24266240), (8, 15166400), (10, 12133120), (16, 7583200), (20, 6066560), (25, 4853248), (32, 3791600), (40, 3033280), (50, 2426624), (64, 1895800), (80, 1516640), (100, 1213312), (128, 947900), (160, 758320), (200, 606656), (256, 473950), (320, 379160), (400, 303328), (512, 236975), (640, 189580), (800, 151664), (1280, 94790), (1600, 75832), (2560, 47395), (3200, 37916), (6400, 18958), (9479, 12800)]