78933840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{328891}}^1$

素因数の和:328907

約数の個数: 40

約数和(自身を含む): 244695648

約数和(自身を除く): 165761808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 328891, 657782, 986673, 1315564, 1644455, 1973346, 2631128, 3288910, 3946692, 4933365, 5262256, 6577820, 7893384, 9866730, 13155640, 15786768, 19733460, 26311280, 39466920, 78933840]

約数ペア:

[(1, 78933840), (2, 39466920), (3, 26311280), (4, 19733460), (5, 15786768), (6, 13155640), (8, 9866730), (10, 7893384), (12, 6577820), (15, 5262256), (16, 4933365), (20, 3946692), (24, 3288910), (30, 2631128), (40, 1973346), (48, 1644455), (60, 1315564), (80, 986673), (120, 657782), (240, 328891)]