145427080

素因数分解:

$2^3\times 5^1\times {\mathrm{577}}^1\times {\mathrm{6301}}^1$

素因数の和:6889

約数の個数: 32

約数和(自身を含む): 327830040

約数和(自身を除く): 182402960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 577, 1154, 2308, 2885, 4616, 5770, 6301, 11540, 12602, 23080, 25204, 31505, 50408, 63010, 126020, 252040, 3635677, 7271354, 14542708, 18178385, 29085416, 36356770, 72713540, 145427080]

約数ペア:

[(1, 145427080), (2, 72713540), (4, 36356770), (5, 29085416), (8, 18178385), (10, 14542708), (20, 7271354), (40, 3635677), (577, 252040), (1154, 126020), (2308, 63010), (2885, 50408), (4616, 31505), (5770, 25204), (6301, 23080), (11540, 12602)]