81692040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{680767}}^1$

素因数の和:680781

約数の個数: 32

約数和(自身を含む): 245076480

約数和(自身を除く): 163384440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 680767, 1361534, 2042301, 2723068, 3403835, 4084602, 5446136, 6807670, 8169204, 10211505, 13615340, 16338408, 20423010, 27230680, 40846020, 81692040]

約数ペア:

[(1, 81692040), (2, 40846020), (3, 27230680), (4, 20423010), (5, 16338408), (6, 13615340), (8, 10211505), (10, 8169204), (12, 6807670), (15, 5446136), (20, 4084602), (24, 3403835), (30, 2723068), (40, 2042301), (60, 1361534), (120, 680767)]