81362760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{678023}}^1$

素因数の和:678037

約数の個数: 32

約数和(自身を含む): 244088640

約数和(自身を除く): 162725880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 678023, 1356046, 2034069, 2712092, 3390115, 4068138, 5424184, 6780230, 8136276, 10170345, 13560460, 16272552, 20340690, 27120920, 40681380, 81362760]

約数ペア:

[(1, 81362760), (2, 40681380), (3, 27120920), (4, 20340690), (5, 16272552), (6, 13560460), (8, 10170345), (10, 8136276), (12, 6780230), (15, 5424184), (20, 4068138), (24, 3390115), (30, 2712092), (40, 2034069), (60, 1356046), (120, 678023)]