6627520

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 56

約数和(自身を含む): 16002000

約数和(自身を除く): 9374480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 149, 160, 278, 298, 320, 556, 596, 695, 745, 1112, 1192, 1390, 1490, 2224, 2384, 2780, 2980, 4448, 4768, 5560, 5960, 8896, 9536, 11120, 11920, 20711, 22240, 23840, 41422, 44480, 47680, 82844, 103555, 165688, 207110, 331376, 414220, 662752, 828440, 1325504, 1656880, 3313760, 6627520]

約数ペア:

[(1, 6627520), (2, 3313760), (4, 1656880), (5, 1325504), (8, 828440), (10, 662752), (16, 414220), (20, 331376), (32, 207110), (40, 165688), (64, 103555), (80, 82844), (139, 47680), (149, 44480), (160, 41422), (278, 23840), (298, 22240), (320, 20711), (556, 11920), (596, 11120), (695, 9536), (745, 8896), (1112, 5960), (1192, 5560), (1390, 4768), (1490, 4448), (2224, 2980), (2384, 2780)]