67776880

素因数分解:

$2^4\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1063}}^1$

素因数の和:1873

約数の個数: 40

約数和(自身を含む): 157927392

約数和(自身を除く): 90150512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 797, 1063, 1594, 2126, 3188, 3985, 4252, 5315, 6376, 7970, 8504, 10630, 12752, 15940, 17008, 21260, 31880, 42520, 63760, 85040, 847211, 1694422, 3388844, 4236055, 6777688, 8472110, 13555376, 16944220, 33888440, 67776880]

約数ペア:

[(1, 67776880), (2, 33888440), (4, 16944220), (5, 13555376), (8, 8472110), (10, 6777688), (16, 4236055), (20, 3388844), (40, 1694422), (80, 847211), (797, 85040), (1063, 63760), (1594, 42520), (2126, 31880), (3188, 21260), (3985, 17008), (4252, 15940), (5315, 12752), (6376, 10630), (7970, 8504)]