80284920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1823}}^1$

素因数の和:2204

約数の個数: 64

約数和(自身を含む): 241643520

約数和(自身を除く): 161358600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 367, 734, 1101, 1468, 1823, 1835, 2202, 2936, 3646, 3670, 4404, 5469, 5505, 7292, 7340, 8808, 9115, 10938, 11010, 14584, 14680, 18230, 21876, 22020, 27345, 36460, 43752, 44040, 54690, 72920, 109380, 218760, 669041, 1338082, 2007123, 2676164, 3345205, 4014246, 5352328, 6690410, 8028492, 10035615, 13380820, 16056984, 20071230, 26761640, 40142460, 80284920]

約数ペア:

[(1, 80284920), (2, 40142460), (3, 26761640), (4, 20071230), (5, 16056984), (6, 13380820), (8, 10035615), (10, 8028492), (12, 6690410), (15, 5352328), (20, 4014246), (24, 3345205), (30, 2676164), (40, 2007123), (60, 1338082), (120, 669041), (367, 218760), (734, 109380), (1101, 72920), (1468, 54690), (1823, 44040), (1835, 43752), (2202, 36460), (2936, 27345), (3646, 22020), (3670, 21876), (4404, 18230), (5469, 14680), (5505, 14584), (7292, 11010), (7340, 10938), (8808, 9115)]