133720120

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{9109}}^1$

素因数の和:9487

約数の個数: 32

約数和(自身を含む): 301723200

約数和(自身を除く): 168003080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3670, 7340, 9109, 14680, 18218, 36436, 45545, 72872, 91090, 182180, 364360, 3343003, 6686006, 13372012, 16715015, 26744024, 33430030, 66860060, 133720120]

約数ペア:

[(1, 133720120), (2, 66860060), (4, 33430030), (5, 26744024), (8, 16715015), (10, 13372012), (20, 6686006), (40, 3343003), (367, 364360), (734, 182180), (1468, 91090), (1835, 72872), (2936, 45545), (3670, 36436), (7340, 18218), (9109, 14680)]