78848520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{657071}}^1$

素因数の和:657085

約数の個数: 32

約数和(自身を含む): 236545920

約数和(自身を除く): 157697400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 657071, 1314142, 1971213, 2628284, 3285355, 3942426, 5256568, 6570710, 7884852, 9856065, 13141420, 15769704, 19712130, 26282840, 39424260, 78848520]

約数ペア:

[(1, 78848520), (2, 39424260), (3, 26282840), (4, 19712130), (5, 15769704), (6, 13141420), (8, 9856065), (10, 7884852), (12, 6570710), (15, 5256568), (20, 3942426), (24, 3285355), (30, 2628284), (40, 1971213), (60, 1314142), (120, 657071)]