66107760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{275449}}^1$

素因数の和:275465

約数の個数: 40

約数和(自身を含む): 204934800

約数和(自身を除く): 138827040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 275449, 550898, 826347, 1101796, 1377245, 1652694, 2203592, 2754490, 3305388, 4131735, 4407184, 5508980, 6610776, 8263470, 11017960, 13221552, 16526940, 22035920, 33053880, 66107760]

約数ペア:

[(1, 66107760), (2, 33053880), (3, 22035920), (4, 16526940), (5, 13221552), (6, 11017960), (8, 8263470), (10, 6610776), (12, 5508980), (15, 4407184), (16, 4131735), (20, 3305388), (24, 2754490), (30, 2203592), (40, 1652694), (48, 1377245), (60, 1101796), (80, 826347), (120, 550898), (240, 275449)]