64944240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{270601}}^1$

素因数の和:270617

約数の個数: 40

約数和(自身を含む): 201327888

約数和(自身を除く): 136383648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 270601, 541202, 811803, 1082404, 1353005, 1623606, 2164808, 2706010, 3247212, 4059015, 4329616, 5412020, 6494424, 8118030, 10824040, 12988848, 16236060, 21648080, 32472120, 64944240]

約数ペア:

[(1, 64944240), (2, 32472120), (3, 21648080), (4, 16236060), (5, 12988848), (6, 10824040), (8, 8118030), (10, 6494424), (12, 5412020), (15, 4329616), (16, 4059015), (20, 3247212), (24, 2706010), (30, 2164808), (40, 1623606), (48, 1353005), (60, 1082404), (80, 811803), (120, 541202), (240, 270601)]