68387520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71237}}^1$

素因数の和:71257

約数の個数: 56

約数和(自身を含む): 217133424

約数和(自身を除く): 148745904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 71237, 142474, 213711, 284948, 356185, 427422, 569896, 712370, 854844, 1068555, 1139792, 1424740, 1709688, 2137110, 2279584, 2849480, 3419376, 4274220, 4559168, 5698960, 6838752, 8548440, 11397920, 13677504, 17096880, 22795840, 34193760, 68387520]

約数ペア:

[(1, 68387520), (2, 34193760), (3, 22795840), (4, 17096880), (5, 13677504), (6, 11397920), (8, 8548440), (10, 6838752), (12, 5698960), (15, 4559168), (16, 4274220), (20, 3419376), (24, 2849480), (30, 2279584), (32, 2137110), (40, 1709688), (48, 1424740), (60, 1139792), (64, 1068555), (80, 854844), (96, 712370), (120, 569896), (160, 427422), (192, 356185), (240, 284948), (320, 213711), (480, 142474), (960, 71237)]