73200680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{261431}}^1$

素因数の和:261449

約数の個数: 32

約数和(自身を含む): 188231040

約数和(自身を除く): 115030360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 261431, 522862, 1045724, 1307155, 1830017, 2091448, 2614310, 3660034, 5228620, 7320068, 9150085, 10457240, 14640136, 18300170, 36600340, 73200680]

約数ペア:

[(1, 73200680), (2, 36600340), (4, 18300170), (5, 14640136), (7, 10457240), (8, 9150085), (10, 7320068), (14, 5228620), (20, 3660034), (28, 2614310), (35, 2091448), (40, 1830017), (56, 1307155), (70, 1045724), (140, 522862), (280, 261431)]