78928260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{7349}}^1$

素因数の和:7540

約数の個数: 48

約数和(自身を含む): 222264000

約数和(自身を除く): 143335740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1790, 2148, 2685, 3580, 5370, 7349, 10740, 14698, 22047, 29396, 36745, 44094, 73490, 88188, 110235, 146980, 220470, 440940, 1315471, 2630942, 3946413, 5261884, 6577355, 7892826, 13154710, 15785652, 19732065, 26309420, 39464130, 78928260]

約数ペア:

[(1, 78928260), (2, 39464130), (3, 26309420), (4, 19732065), (5, 15785652), (6, 13154710), (10, 7892826), (12, 6577355), (15, 5261884), (20, 3946413), (30, 2630942), (60, 1315471), (179, 440940), (358, 220470), (537, 146980), (716, 110235), (895, 88188), (1074, 73490), (1790, 44094), (2148, 36745), (2685, 29396), (3580, 22047), (5370, 14698), (7349, 10740)]