78973320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{658111}}^1$

素因数の和:658125

約数の個数: 32

約数和(自身を含む): 236920320

約数和(自身を除く): 157947000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 658111, 1316222, 1974333, 2632444, 3290555, 3948666, 5264888, 6581110, 7897332, 9871665, 13162220, 15794664, 19743330, 26324440, 39486660, 78973320]

約数ペア:

[(1, 78973320), (2, 39486660), (3, 26324440), (4, 19743330), (5, 15794664), (6, 13162220), (8, 9871665), (10, 7897332), (12, 6581110), (15, 5264888), (20, 3948666), (24, 3290555), (30, 2632444), (40, 1974333), (60, 1316222), (120, 658111)]