80164380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5323}}^1$

素因数の和:5586

約数の個数: 48

約数和(自身を含む): 225396864

約数和(自身を除く): 145232484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3765, 5020, 5323, 7530, 10646, 15060, 15969, 21292, 26615, 31938, 53230, 63876, 79845, 106460, 159690, 319380, 1336073, 2672146, 4008219, 5344292, 6680365, 8016438, 13360730, 16032876, 20041095, 26721460, 40082190, 80164380]

約数ペア:

[(1, 80164380), (2, 40082190), (3, 26721460), (4, 20041095), (5, 16032876), (6, 13360730), (10, 8016438), (12, 6680365), (15, 5344292), (20, 4008219), (30, 2672146), (60, 1336073), (251, 319380), (502, 159690), (753, 106460), (1004, 79845), (1255, 63876), (1506, 53230), (2510, 31938), (3012, 26615), (3765, 21292), (5020, 15969), (5323, 15060), (7530, 10646)]