71643960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{66337}}^1$

素因数の和:66357

約数の個数: 64

約数和(自身を含む): 238816800

約数和(自身を除く): 167172840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 66337, 132674, 199011, 265348, 331685, 398022, 530696, 597033, 663370, 796044, 995055, 1194066, 1326740, 1592088, 1791099, 1990110, 2388132, 2653480, 2985165, 3582198, 3980220, 4776264, 5970330, 7164396, 7960440, 8955495, 11940660, 14328792, 17910990, 23881320, 35821980, 71643960]

約数ペア:

[(1, 71643960), (2, 35821980), (3, 23881320), (4, 17910990), (5, 14328792), (6, 11940660), (8, 8955495), (9, 7960440), (10, 7164396), (12, 5970330), (15, 4776264), (18, 3980220), (20, 3582198), (24, 2985165), (27, 2653480), (30, 2388132), (36, 1990110), (40, 1791099), (45, 1592088), (54, 1326740), (60, 1194066), (72, 995055), (90, 796044), (108, 663370), (120, 597033), (135, 530696), (180, 398022), (216, 331685), (270, 265348), (360, 199011), (540, 132674), (1080, 66337)]