120982720

素因数分解:

$2^6\times 5^1\times {\mathrm{378071}}^1$

素因数の和:378088

約数の個数: 28

約数和(自身を含む): 288090864

約数和(自身を除く): 167108144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 378071, 756142, 1512284, 1890355, 3024568, 3780710, 6049136, 7561420, 12098272, 15122840, 24196544, 30245680, 60491360, 120982720]

約数ペア:

[(1, 120982720), (2, 60491360), (4, 30245680), (5, 24196544), (8, 15122840), (10, 12098272), (16, 7561420), (20, 6049136), (32, 3780710), (40, 3024568), (64, 1890355), (80, 1512284), (160, 756142), (320, 378071)]