86403960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{240011}}^1$

素因数の和:240028

約数の個数: 48

約数和(自身を含む): 280814040

約数和(自身を除く): 194410080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 240011, 480022, 720033, 960044, 1200055, 1440066, 1920088, 2160099, 2400110, 2880132, 3600165, 4320198, 4800220, 5760264, 7200330, 8640396, 9600440, 10800495, 14400660, 17280792, 21600990, 28801320, 43201980, 86403960]

約数ペア:

[(1, 86403960), (2, 43201980), (3, 28801320), (4, 21600990), (5, 17280792), (6, 14400660), (8, 10800495), (9, 9600440), (10, 8640396), (12, 7200330), (15, 5760264), (18, 4800220), (20, 4320198), (24, 3600165), (30, 2880132), (36, 2400110), (40, 2160099), (45, 1920088), (60, 1440066), (72, 1200055), (90, 960044), (120, 720033), (180, 480022), (360, 240011)]