64827720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{180077}}^1$

素因数の和:180094

約数の個数: 48

約数和(自身を含む): 210691260

約数和(自身を除く): 145863540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 180077, 360154, 540231, 720308, 900385, 1080462, 1440616, 1620693, 1800770, 2160924, 2701155, 3241386, 3601540, 4321848, 5402310, 6482772, 7203080, 8103465, 10804620, 12965544, 16206930, 21609240, 32413860, 64827720]

約数ペア:

[(1, 64827720), (2, 32413860), (3, 21609240), (4, 16206930), (5, 12965544), (6, 10804620), (8, 8103465), (9, 7203080), (10, 6482772), (12, 5402310), (15, 4321848), (18, 3601540), (20, 3241386), (24, 2701155), (30, 2160924), (36, 1800770), (40, 1620693), (45, 1440616), (60, 1080462), (72, 900385), (90, 720308), (120, 540231), (180, 360154), (360, 180077)]