66696782080

素因数分解:

$2^8\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{35911}}^1$

素因数の和:37383

約数の個数: 72

約数和(自身を含む): 159874190784

約数和(自身を除く): 93177408704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1451, 2902, 5804, 7255, 11608, 14510, 23216, 29020, 35911, 46432, 58040, 71822, 92864, 116080, 143644, 179555, 185728, 232160, 287288, 359110, 371456, 464320, 574576, 718220, 928640, 1149152, 1436440, 1857280, 2298304, 2872880, 4596608, 5745760, 9193216, 11491520, 22983040, 45966080, 52106861, 104213722, 208427444, 260534305, 416854888, 521068610, 833709776, 1042137220, 1667419552, 2084274440, 3334839104, 4168548880, 6669678208, 8337097760, 13339356416, 16674195520, 33348391040, 66696782080]

約数ペア:

[(1, 66696782080), (2, 33348391040), (4, 16674195520), (5, 13339356416), (8, 8337097760), (10, 6669678208), (16, 4168548880), (20, 3334839104), (32, 2084274440), (40, 1667419552), (64, 1042137220), (80, 833709776), (128, 521068610), (160, 416854888), (256, 260534305), (320, 208427444), (640, 104213722), (1280, 52106861), (1451, 45966080), (2902, 22983040), (5804, 11491520), (7255, 9193216), (11608, 5745760), (14510, 4596608), (23216, 2872880), (29020, 2298304), (35911, 1857280), (46432, 1436440), (58040, 1149152), (71822, 928640), (92864, 718220), (116080, 574576), (143644, 464320), (179555, 371456), (185728, 359110), (232160, 287288)]