71313080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{911}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 170726400

約数和(自身を除く): 99413320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 152, 190, 206, 380, 412, 515, 760, 824, 911, 1030, 1822, 1957, 2060, 3644, 3914, 4120, 4555, 7288, 7828, 9110, 9785, 15656, 17309, 18220, 19570, 34618, 36440, 39140, 69236, 78280, 86545, 93833, 138472, 173090, 187666, 346180, 375332, 469165, 692360, 750664, 938330, 1782827, 1876660, 3565654, 3753320, 7131308, 8914135, 14262616, 17828270, 35656540, 71313080]

約数ペア:

[(1, 71313080), (2, 35656540), (4, 17828270), (5, 14262616), (8, 8914135), (10, 7131308), (19, 3753320), (20, 3565654), (38, 1876660), (40, 1782827), (76, 938330), (95, 750664), (103, 692360), (152, 469165), (190, 375332), (206, 346180), (380, 187666), (412, 173090), (515, 138472), (760, 93833), (824, 86545), (911, 78280), (1030, 69236), (1822, 39140), (1957, 36440), (2060, 34618), (3644, 19570), (3914, 18220), (4120, 17309), (4555, 15656), (7288, 9785), (7828, 9110)]