161537580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2663}}^1$

素因数の和:3015

約数の個数: 72

約数和(自身を含む): 491635872

約数和(自身を除く): 330098292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 337, 674, 1011, 1348, 1685, 2022, 2663, 3033, 3370, 4044, 5055, 5326, 6066, 6740, 7989, 10110, 10652, 12132, 13315, 15165, 15978, 20220, 23967, 26630, 30330, 31956, 39945, 47934, 53260, 60660, 79890, 95868, 119835, 159780, 239670, 479340, 897431, 1794862, 2692293, 3589724, 4487155, 5384586, 8076879, 8974310, 10769172, 13461465, 16153758, 17948620, 26922930, 32307516, 40384395, 53845860, 80768790, 161537580]

約数ペア:

[(1, 161537580), (2, 80768790), (3, 53845860), (4, 40384395), (5, 32307516), (6, 26922930), (9, 17948620), (10, 16153758), (12, 13461465), (15, 10769172), (18, 8974310), (20, 8076879), (30, 5384586), (36, 4487155), (45, 3589724), (60, 2692293), (90, 1794862), (180, 897431), (337, 479340), (674, 239670), (1011, 159780), (1348, 119835), (1685, 95868), (2022, 79890), (2663, 60660), (3033, 53260), (3370, 47934), (4044, 39945), (5055, 31956), (5326, 30330), (6066, 26630), (6740, 23967), (7989, 20220), (10110, 15978), (10652, 15165), (12132, 13315)]