163349520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{680623}}^1$

素因数の和:680639

約数の個数: 40

約数和(自身を含む): 506384256

約数和(自身を除く): 343034736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 680623, 1361246, 2041869, 2722492, 3403115, 4083738, 5444984, 6806230, 8167476, 10209345, 10889968, 13612460, 16334952, 20418690, 27224920, 32669904, 40837380, 54449840, 81674760, 163349520]

約数ペア:

[(1, 163349520), (2, 81674760), (3, 54449840), (4, 40837380), (5, 32669904), (6, 27224920), (8, 20418690), (10, 16334952), (12, 13612460), (15, 10889968), (16, 10209345), (20, 8167476), (24, 6806230), (30, 5444984), (40, 4083738), (48, 3403115), (60, 2722492), (80, 2041869), (120, 1361246), (240, 680623)]