67263280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17159}}^1$

素因数の和:17186

約数の個数: 60

約数和(自身を含む): 181930320

約数和(自身を除く): 114667040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 17159, 34318, 68636, 85795, 120113, 137272, 171590, 240226, 274544, 343180, 480452, 600565, 686360, 840791, 960904, 1201130, 1372720, 1681582, 1921808, 2402260, 3363164, 4203955, 4804520, 6726328, 8407910, 9609040, 13452656, 16815820, 33631640, 67263280]

約数ペア:

[(1, 67263280), (2, 33631640), (4, 16815820), (5, 13452656), (7, 9609040), (8, 8407910), (10, 6726328), (14, 4804520), (16, 4203955), (20, 3363164), (28, 2402260), (35, 1921808), (40, 1681582), (49, 1372720), (56, 1201130), (70, 960904), (80, 840791), (98, 686360), (112, 600565), (140, 480452), (196, 343180), (245, 274544), (280, 240226), (392, 171590), (490, 137272), (560, 120113), (784, 85795), (980, 68636), (1960, 34318), (3920, 17159)]