164897520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{687073}}^1$

素因数の和:687089

約数の個数: 40

約数和(自身を含む): 511183056

約数和(自身を除く): 346285536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 687073, 1374146, 2061219, 2748292, 3435365, 4122438, 5496584, 6870730, 8244876, 10306095, 10993168, 13741460, 16489752, 20612190, 27482920, 32979504, 41224380, 54965840, 82448760, 164897520]

約数ペア:

[(1, 164897520), (2, 82448760), (3, 54965840), (4, 41224380), (5, 32979504), (6, 27482920), (8, 20612190), (10, 16489752), (12, 13741460), (15, 10993168), (16, 10306095), (20, 8244876), (24, 6870730), (30, 5496584), (40, 4122438), (48, 3435365), (60, 2748292), (80, 2061219), (120, 1374146), (240, 687073)]