66977760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139537}}^1$

素因数の和:139555

約数の個数: 48

約数和(自身を含む): 210981456

約数和(自身を除く): 144003696

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, 139537, 279074, 418611, 558148, 697685, 837222, 1116296, 1395370, 1674444, 2093055, 2232592, 2790740, 3348888, 4186110, 4465184, 5581480, 6697776, 8372220, 11162960, 13395552, 16744440, 22325920, 33488880, 66977760]

約数ペア:

[(1, 66977760), (2, 33488880), (3, 22325920), (4, 16744440), (5, 13395552), (6, 11162960), (8, 8372220), (10, 6697776), (12, 5581480), (15, 4465184), (16, 4186110), (20, 3348888), (24, 2790740), (30, 2232592), (32, 2093055), (40, 1674444), (48, 1395370), (60, 1116296), (80, 837222), (96, 697685), (120, 558148), (160, 418611), (240, 279074), (480, 139537)]