121007680

素因数分解:

$2^6\times 5^1\times {\mathrm{378149}}^1$

素因数の和:378166

約数の個数: 28

約数和(自身を含む): 288150300

約数和(自身を除く): 167142620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 378149, 756298, 1512596, 1890745, 3025192, 3781490, 6050384, 7562980, 12100768, 15125960, 24201536, 30251920, 60503840, 121007680]

約数ペア:

[(1, 121007680), (2, 60503840), (4, 30251920), (5, 24201536), (8, 15125960), (10, 12100768), (16, 7562980), (20, 6050384), (32, 3781490), (40, 3025192), (64, 1890745), (80, 1512596), (160, 756298), (320, 378149)]