6531020800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:872

約数の個数: 144

約数和(自身を含む): 16299738000

約数和(自身を除く): 9768717200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 199, 200, 256, 320, 398, 400, 512, 640, 641, 796, 800, 995, 1024, 1280, 1282, 1592, 1600, 1990, 2048, 2560, 2564, 3184, 3200, 3205, 3980, 4975, 5120, 5128, 6368, 6400, 6410, 7960, 9950, 10240, 10256, 12736, 12800, 12820, 15920, 16025, 19900, 20512, 25472, 25600, 25640, 31840, 32050, 39800, 41024, 50944, 51200, 51280, 63680, 64100, 79600, 82048, 101888, 102560, 127360, 127559, 128200, 159200, 164096, 203776, 205120, 254720, 255118, 256400, 318400, 328192, 407552, 410240, 509440, 510236, 512800, 636800, 637795, 656384, 820480, 1018880, 1020472, 1025600, 1273600, 1275590, 1312768, 1640960, 2037760, 2040944, 2051200, 2547200, 2551180, 3188975, 3281920, 4081888, 4102400, 5094400, 5102360, 6377950, 6563840, 8163776, 8204800, 10188800, 10204720, 12755900, 16327552, 16409600, 20409440, 25511800, 32655104, 32819200, 40818880, 51023600, 65310208, 81637760, 102047200, 130620416, 163275520, 204094400, 261240832, 326551040, 408188800, 653102080, 816377600, 1306204160, 1632755200, 3265510400, 6531020800]

約数ペア:

[(1, 6531020800), (2, 3265510400), (4, 1632755200), (5, 1306204160), (8, 816377600), (10, 653102080), (16, 408188800), (20, 326551040), (25, 261240832), (32, 204094400), (40, 163275520), (50, 130620416), (64, 102047200), (80, 81637760), (100, 65310208), (128, 51023600), (160, 40818880), (199, 32819200), (200, 32655104), (256, 25511800), (320, 20409440), (398, 16409600), (400, 16327552), (512, 12755900), (640, 10204720), (641, 10188800), (796, 8204800), (800, 8163776), (995, 6563840), (1024, 6377950), (1280, 5102360), (1282, 5094400), (1592, 4102400), (1600, 4081888), (1990, 3281920), (2048, 3188975), (2560, 2551180), (2564, 2547200), (3184, 2051200), (3200, 2040944), (3205, 2037760), (3980, 1640960), (4975, 1312768), (5120, 1275590), (5128, 1273600), (6368, 1025600), (6400, 1020472), (6410, 1018880), (7960, 820480), (9950, 656384), (10240, 637795), (10256, 636800), (12736, 512800), (12800, 510236), (12820, 509440), (15920, 410240), (16025, 407552), (19900, 328192), (20512, 318400), (25472, 256400), (25600, 255118), (25640, 254720), (31840, 205120), (32050, 203776), (39800, 164096), (41024, 159200), (50944, 128200), (51200, 127559), (51280, 127360), (63680, 102560), (64100, 101888), (79600, 82048)]