81304313040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{112922657}}^1$

素因数の和:112922676

約数の個数: 60

約数和(自身を含む): 273046987044

約数和(自身を除く): 191742674004

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 112922657, 225845314, 338767971, 451690628, 564613285, 677535942, 903381256, 1016303913, 1129226570, 1355071884, 1693839855, 1806762512, 2032607826, 2258453140, 2710143768, 3387679710, 4065215652, 4516906280, 5081519565, 5420287536, 6775359420, 8130431304, 9033812560, 10163039130, 13550718840, 16260862608, 20326078260, 27101437680, 40652156520, 81304313040]

約数ペア:

[(1, 81304313040), (2, 40652156520), (3, 27101437680), (4, 20326078260), (5, 16260862608), (6, 13550718840), (8, 10163039130), (9, 9033812560), (10, 8130431304), (12, 6775359420), (15, 5420287536), (16, 5081519565), (18, 4516906280), (20, 4065215652), (24, 3387679710), (30, 2710143768), (36, 2258453140), (40, 2032607826), (45, 1806762512), (48, 1693839855), (60, 1355071884), (72, 1129226570), (80, 1016303913), (90, 903381256), (120, 677535942), (144, 564613285), (180, 451690628), (240, 338767971), (360, 225845314), (720, 112922657)]