68349680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{122053}}^1$

素因数の和:122073

約数の個数: 40

約数和(自身を含む): 181616352

約数和(自身を除く): 113266672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 122053, 244106, 488212, 610265, 854371, 976424, 1220530, 1708742, 1952848, 2441060, 3417484, 4271855, 4882120, 6834968, 8543710, 9764240, 13669936, 17087420, 34174840, 68349680]

約数ペア:

[(1, 68349680), (2, 34174840), (4, 17087420), (5, 13669936), (7, 9764240), (8, 8543710), (10, 6834968), (14, 4882120), (16, 4271855), (20, 3417484), (28, 2441060), (35, 1952848), (40, 1708742), (56, 1220530), (70, 976424), (80, 854371), (112, 610265), (140, 488212), (280, 244106), (560, 122053)]