121438400

素因数分解:

$2^6\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1162

約数の個数: 84

約数和(自身を含む): 303306480

約数和(自身を除く): 181868080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 142, 160, 200, 284, 320, 355, 400, 568, 710, 800, 1069, 1136, 1420, 1600, 1775, 2138, 2272, 2840, 3550, 4276, 4544, 5345, 5680, 7100, 8552, 10690, 11360, 14200, 17104, 21380, 22720, 26725, 28400, 34208, 42760, 53450, 56800, 68416, 75899, 85520, 106900, 113600, 151798, 171040, 213800, 303596, 342080, 379495, 427600, 607192, 758990, 855200, 1214384, 1517980, 1710400, 1897475, 2428768, 3035960, 3794950, 4857536, 6071920, 7589900, 12143840, 15179800, 24287680, 30359600, 60719200, 121438400]

約数ペア:

[(1, 121438400), (2, 60719200), (4, 30359600), (5, 24287680), (8, 15179800), (10, 12143840), (16, 7589900), (20, 6071920), (25, 4857536), (32, 3794950), (40, 3035960), (50, 2428768), (64, 1897475), (71, 1710400), (80, 1517980), (100, 1214384), (142, 855200), (160, 758990), (200, 607192), (284, 427600), (320, 379495), (355, 342080), (400, 303596), (568, 213800), (710, 171040), (800, 151798), (1069, 113600), (1136, 106900), (1420, 85520), (1600, 75899), (1775, 68416), (2138, 56800), (2272, 53450), (2840, 42760), (3550, 34208), (4276, 28400), (4544, 26725), (5345, 22720), (5680, 21380), (7100, 17104), (8552, 14200), (10690, 11360)]