123236480

素因数分解:

$2^7\times 5^1\times {\mathrm{192557}}^1$

素因数の和:192576

約数の個数: 32

約数和(自身を含む): 294613740

約数和(自身を除く): 171377260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 192557, 385114, 770228, 962785, 1540456, 1925570, 3080912, 3851140, 6161824, 7702280, 12323648, 15404560, 24647296, 30809120, 61618240, 123236480]

約数ペア:

[(1, 123236480), (2, 61618240), (4, 30809120), (5, 24647296), (8, 15404560), (10, 12323648), (16, 7702280), (20, 6161824), (32, 3851140), (40, 3080912), (64, 1925570), (80, 1540456), (128, 962785), (160, 770228), (320, 385114), (640, 192557)]