120961960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{432007}}^1$

素因数の和:432025

約数の個数: 32

約数和(自身を含む): 311045760

約数和(自身を除く): 190083800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 432007, 864014, 1728028, 2160035, 3024049, 3456056, 4320070, 6048098, 8640140, 12096196, 15120245, 17280280, 24192392, 30240490, 60480980, 120961960]

約数ペア:

[(1, 120961960), (2, 60480980), (4, 30240490), (5, 24192392), (7, 17280280), (8, 15120245), (10, 12096196), (14, 8640140), (20, 6048098), (28, 4320070), (35, 3456056), (40, 3024049), (56, 2160035), (70, 1728028), (140, 864014), (280, 432007)]