61649760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{128437}}^1$

素因数の和:128455

約数の個数: 48

約数和(自身を含む): 194198256

約数和(自身を除く): 132548496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 128437, 256874, 385311, 513748, 642185, 770622, 1027496, 1284370, 1541244, 1926555, 2054992, 2568740, 3082488, 3853110, 4109984, 5137480, 6164976, 7706220, 10274960, 12329952, 15412440, 20549920, 30824880, 61649760]

約数ペア:

[(1, 61649760), (2, 30824880), (3, 20549920), (4, 15412440), (5, 12329952), (6, 10274960), (8, 7706220), (10, 6164976), (12, 5137480), (15, 4109984), (16, 3853110), (20, 3082488), (24, 2568740), (30, 2054992), (32, 1926555), (40, 1541244), (48, 1284370), (60, 1027496), (80, 770622), (96, 642185), (120, 513748), (160, 385311), (240, 256874), (480, 128437)]