71563564520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2388637}}^1$

素因数の和:2388762

約数の個数: 64

約数和(自身を含む): 185740490880

約数和(自身を除く): 114176926360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2996, 3745, 4280, 5992, 7490, 14980, 29960, 2388637, 4777274, 9554548, 11943185, 16720459, 19109096, 23886370, 33440918, 47772740, 66881836, 83602295, 95545480, 133763672, 167204590, 255584159, 334409180, 511168318, 668818360, 1022336636, 1277920795, 1789089113, 2044673272, 2555841590, 3578178226, 5111683180, 7156356452, 8945445565, 10223366360, 14312712904, 17890891130, 35781782260, 71563564520]

約数ペア:

[(1, 71563564520), (2, 35781782260), (4, 17890891130), (5, 14312712904), (7, 10223366360), (8, 8945445565), (10, 7156356452), (14, 5111683180), (20, 3578178226), (28, 2555841590), (35, 2044673272), (40, 1789089113), (56, 1277920795), (70, 1022336636), (107, 668818360), (140, 511168318), (214, 334409180), (280, 255584159), (428, 167204590), (535, 133763672), (749, 95545480), (856, 83602295), (1070, 66881836), (1498, 47772740), (2140, 33440918), (2996, 23886370), (3745, 19109096), (4280, 16720459), (5992, 11943185), (7490, 9554548), (14980, 4777274), (29960, 2388637)]