61132440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{823}}^1$

素因数の和:1456

約数の個数: 64

約数和(自身を含む): 183916800

約数和(自身を除く): 122784360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 619, 823, 1238, 1646, 1857, 2469, 2476, 3095, 3292, 3714, 4115, 4938, 4952, 6190, 6584, 7428, 8230, 9285, 9876, 12345, 12380, 14856, 16460, 18570, 19752, 24690, 24760, 32920, 37140, 49380, 74280, 98760, 509437, 1018874, 1528311, 2037748, 2547185, 3056622, 4075496, 5094370, 6113244, 7641555, 10188740, 12226488, 15283110, 20377480, 30566220, 61132440]

約数ペア:

[(1, 61132440), (2, 30566220), (3, 20377480), (4, 15283110), (5, 12226488), (6, 10188740), (8, 7641555), (10, 6113244), (12, 5094370), (15, 4075496), (20, 3056622), (24, 2547185), (30, 2037748), (40, 1528311), (60, 1018874), (120, 509437), (619, 98760), (823, 74280), (1238, 49380), (1646, 37140), (1857, 32920), (2469, 24760), (2476, 24690), (3095, 19752), (3292, 18570), (3714, 16460), (4115, 14856), (4938, 12380), (4952, 12345), (6190, 9876), (6584, 9285), (7428, 8230)]