123616960

素因数分解:

$2^6\times 5^1\times {\mathrm{386303}}^1$

素因数の和:386320

約数の個数: 28

約数和(自身を含む): 294363648

約数和(自身を除く): 170746688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 386303, 772606, 1545212, 1931515, 3090424, 3863030, 6180848, 7726060, 12361696, 15452120, 24723392, 30904240, 61808480, 123616960]

約数ペア:

[(1, 123616960), (2, 61808480), (4, 30904240), (5, 24723392), (8, 15452120), (10, 12361696), (16, 7726060), (20, 6180848), (32, 3863030), (40, 3090424), (64, 1931515), (80, 1545212), (160, 772606), (320, 386303)]