80003520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{27779}}^1$

素因数の和:27802

約数の個数: 84

約数和(自身を含む): 275188680

約数和(自身を除く): 195185160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 27779, 55558, 83337, 111116, 138895, 166674, 222232, 250011, 277790, 333348, 416685, 444464, 500022, 555580, 666696, 833370, 888928, 1000044, 1111160, 1250055, 1333392, 1666740, 1777856, 2000088, 2222320, 2500110, 2666784, 3333480, 4000176, 4444640, 5000220, 5333568, 6666960, 8000352, 8889280, 10000440, 13333920, 16000704, 20000880, 26667840, 40001760, 80003520]

約数ペア:

[(1, 80003520), (2, 40001760), (3, 26667840), (4, 20000880), (5, 16000704), (6, 13333920), (8, 10000440), (9, 8889280), (10, 8000352), (12, 6666960), (15, 5333568), (16, 5000220), (18, 4444640), (20, 4000176), (24, 3333480), (30, 2666784), (32, 2500110), (36, 2222320), (40, 2000088), (45, 1777856), (48, 1666740), (60, 1333392), (64, 1250055), (72, 1111160), (80, 1000044), (90, 888928), (96, 833370), (120, 666696), (144, 555580), (160, 500022), (180, 444464), (192, 416685), (240, 333348), (288, 277790), (320, 250011), (360, 222232), (480, 166674), (576, 138895), (720, 111116), (960, 83337), (1440, 55558), (2880, 27779)]