66501720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{184727}}^1$

素因数の和:184744

約数の個数: 48

約数和(自身を含む): 216131760

約数和(自身を除く): 149630040

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, 184727, 369454, 554181, 738908, 923635, 1108362, 1477816, 1662543, 1847270, 2216724, 2770905, 3325086, 3694540, 4433448, 5541810, 6650172, 7389080, 8312715, 11083620, 13300344, 16625430, 22167240, 33250860, 66501720]

約数ペア:

[(1, 66501720), (2, 33250860), (3, 22167240), (4, 16625430), (5, 13300344), (6, 11083620), (8, 8312715), (9, 7389080), (10, 6650172), (12, 5541810), (15, 4433448), (18, 3694540), (20, 3325086), (24, 2770905), (30, 2216724), (36, 1847270), (40, 1662543), (45, 1477816), (60, 1108362), (72, 923635), (90, 738908), (120, 554181), (180, 369454), (360, 184727)]