80621400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{134369}}^1$

素因数の和:134388

約数の個数: 48

約数和(自身を含む): 249928200

約数和(自身を除く): 169306800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 134369, 268738, 403107, 537476, 671845, 806214, 1074952, 1343690, 1612428, 2015535, 2687380, 3224856, 3359225, 4031070, 5374760, 6718450, 8062140, 10077675, 13436900, 16124280, 20155350, 26873800, 40310700, 80621400]

約数ペア:

[(1, 80621400), (2, 40310700), (3, 26873800), (4, 20155350), (5, 16124280), (6, 13436900), (8, 10077675), (10, 8062140), (12, 6718450), (15, 5374760), (20, 4031070), (24, 3359225), (25, 3224856), (30, 2687380), (40, 2015535), (50, 1612428), (60, 1343690), (75, 1074952), (100, 806214), (120, 671845), (150, 537476), (200, 403107), (300, 268738), (600, 134369)]