72945720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{202627}}^1$

素因数の和:202644

約数の個数: 48

約数和(自身を含む): 237074760

約数和(自身を除く): 164129040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 202627, 405254, 607881, 810508, 1013135, 1215762, 1621016, 1823643, 2026270, 2431524, 3039405, 3647286, 4052540, 4863048, 6078810, 7294572, 8105080, 9118215, 12157620, 14589144, 18236430, 24315240, 36472860, 72945720]

約数ペア:

[(1, 72945720), (2, 36472860), (3, 24315240), (4, 18236430), (5, 14589144), (6, 12157620), (8, 9118215), (9, 8105080), (10, 7294572), (12, 6078810), (15, 4863048), (18, 4052540), (20, 3647286), (24, 3039405), (30, 2431524), (36, 2026270), (40, 1823643), (45, 1621016), (60, 1215762), (72, 1013135), (90, 810508), (120, 607881), (180, 405254), (360, 202627)]