71790120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{199417}}^1$

素因数の和:199434

約数の個数: 48

約数和(自身を含む): 233319060

約数和(自身を除く): 161528940

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, 199417, 398834, 598251, 797668, 997085, 1196502, 1595336, 1794753, 1994170, 2393004, 2991255, 3589506, 3988340, 4786008, 5982510, 7179012, 7976680, 8973765, 11965020, 14358024, 17947530, 23930040, 35895060, 71790120]

約数ペア:

[(1, 71790120), (2, 35895060), (3, 23930040), (4, 17947530), (5, 14358024), (6, 11965020), (8, 8973765), (9, 7976680), (10, 7179012), (12, 5982510), (15, 4786008), (18, 3988340), (20, 3589506), (24, 2991255), (30, 2393004), (36, 1994170), (40, 1794753), (45, 1595336), (60, 1196502), (72, 997085), (90, 797668), (120, 598251), (180, 398834), (360, 199417)]