80338800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{66949}}^1$

素因数の和:66970

約数の個数: 60

約数和(自身を含む): 257355800

約数和(自身を除く): 177017000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 66949, 133898, 200847, 267796, 334745, 401694, 535592, 669490, 803388, 1004235, 1071184, 1338980, 1606776, 1673725, 2008470, 2677960, 3213552, 3347450, 4016940, 5021175, 5355920, 6694900, 8033880, 10042350, 13389800, 16067760, 20084700, 26779600, 40169400, 80338800]

約数ペア:

[(1, 80338800), (2, 40169400), (3, 26779600), (4, 20084700), (5, 16067760), (6, 13389800), (8, 10042350), (10, 8033880), (12, 6694900), (15, 5355920), (16, 5021175), (20, 4016940), (24, 3347450), (25, 3213552), (30, 2677960), (40, 2008470), (48, 1673725), (50, 1606776), (60, 1338980), (75, 1071184), (80, 1004235), (100, 803388), (120, 669490), (150, 535592), (200, 401694), (240, 334745), (300, 267796), (400, 200847), (600, 133898), (1200, 66949)]