80255880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{74311}}^1$

素因数の和:74331

約数の個数: 64

約数和(自身を含む): 267523200

約数和(自身を除く): 187267320

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, 74311, 148622, 222933, 297244, 371555, 445866, 594488, 668799, 743110, 891732, 1114665, 1337598, 1486220, 1783464, 2006397, 2229330, 2675196, 2972440, 3343995, 4012794, 4458660, 5350392, 6687990, 8025588, 8917320, 10031985, 13375980, 16051176, 20063970, 26751960, 40127940, 80255880]

約数ペア:

[(1, 80255880), (2, 40127940), (3, 26751960), (4, 20063970), (5, 16051176), (6, 13375980), (8, 10031985), (9, 8917320), (10, 8025588), (12, 6687990), (15, 5350392), (18, 4458660), (20, 4012794), (24, 3343995), (27, 2972440), (30, 2675196), (36, 2229330), (40, 2006397), (45, 1783464), (54, 1486220), (60, 1337598), (72, 1114665), (90, 891732), (108, 743110), (120, 668799), (135, 594488), (180, 445866), (216, 371555), (270, 297244), (360, 222933), (540, 148622), (1080, 74311)]