72064000

素因数分解:

$2^{10}\times 5^3\times {\mathrm{563}}^1$

素因数の和:598

約数の個数: 88

約数和(自身を含む): 180103248

約数和(自身を除く): 108039248

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, 512, 563, 640, 800, 1000, 1024, 1126, 1280, 1600, 2000, 2252, 2560, 2815, 3200, 4000, 4504, 5120, 5630, 6400, 8000, 9008, 11260, 12800, 14075, 16000, 18016, 22520, 25600, 28150, 32000, 36032, 45040, 56300, 64000, 70375, 72064, 90080, 112600, 128000, 140750, 144128, 180160, 225200, 281500, 288256, 360320, 450400, 563000, 576512, 720640, 900800, 1126000, 1441280, 1801600, 2252000, 2882560, 3603200, 4504000, 7206400, 9008000, 14412800, 18016000, 36032000, 72064000]

約数ペア:

[(1, 72064000), (2, 36032000), (4, 18016000), (5, 14412800), (8, 9008000), (10, 7206400), (16, 4504000), (20, 3603200), (25, 2882560), (32, 2252000), (40, 1801600), (50, 1441280), (64, 1126000), (80, 900800), (100, 720640), (125, 576512), (128, 563000), (160, 450400), (200, 360320), (250, 288256), (256, 281500), (320, 225200), (400, 180160), (500, 144128), (512, 140750), (563, 128000), (640, 112600), (800, 90080), (1000, 72064), (1024, 70375), (1126, 64000), (1280, 56300), (1600, 45040), (2000, 36032), (2252, 32000), (2560, 28150), (2815, 25600), (3200, 22520), (4000, 18016), (4504, 16000), (5120, 14075), (5630, 12800), (6400, 11260), (8000, 9008)]