145161440000

素因数分解:

$2^8\times 5^4\times {\mathrm{907259}}^1$

素因数の和:907295

約数の個数: 90

約数和(自身を含む): 362079300660

約数和(自身を除く): 216917860660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 625, 640, 800, 1000, 1250, 1280, 1600, 2000, 2500, 3200, 4000, 5000, 6400, 8000, 10000, 16000, 20000, 32000, 40000, 80000, 160000, 907259, 1814518, 3629036, 4536295, 7258072, 9072590, 14516144, 18145180, 22681475, 29032288, 36290360, 45362950, 58064576, 72580720, 90725900, 113407375, 116129152, 145161440, 181451800, 226814750, 232258304, 290322880, 362903600, 453629500, 567036875, 580645760, 725807200, 907259000, 1134073750, 1161291520, 1451614400, 1814518000, 2268147500, 2903228800, 3629036000, 4536295000, 5806457600, 7258072000, 9072590000, 14516144000, 18145180000, 29032288000, 36290360000, 72580720000, 145161440000]

約数ペア:

[(1, 145161440000), (2, 72580720000), (4, 36290360000), (5, 29032288000), (8, 18145180000), (10, 14516144000), (16, 9072590000), (20, 7258072000), (25, 5806457600), (32, 4536295000), (40, 3629036000), (50, 2903228800), (64, 2268147500), (80, 1814518000), (100, 1451614400), (125, 1161291520), (128, 1134073750), (160, 907259000), (200, 725807200), (250, 580645760), (256, 567036875), (320, 453629500), (400, 362903600), (500, 290322880), (625, 232258304), (640, 226814750), (800, 181451800), (1000, 145161440), (1250, 116129152), (1280, 113407375), (1600, 90725900), (2000, 72580720), (2500, 58064576), (3200, 45362950), (4000, 36290360), (5000, 29032288), (6400, 22681475), (8000, 18145180), (10000, 14516144), (16000, 9072590), (20000, 7258072), (32000, 4536295), (40000, 3629036), (80000, 1814518), (160000, 907259)]