66101520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{275423}}^1$

素因数の和:275439

約数の個数: 40

約数和(自身を含む): 204915456

約数和(自身を除く): 138813936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 275423, 550846, 826269, 1101692, 1377115, 1652538, 2203384, 2754230, 3305076, 4131345, 4406768, 5508460, 6610152, 8262690, 11016920, 13220304, 16525380, 22033840, 33050760, 66101520]

約数ペア:

[(1, 66101520), (2, 33050760), (3, 22033840), (4, 16525380), (5, 13220304), (6, 11016920), (8, 8262690), (10, 6610152), (12, 5508460), (15, 4406768), (16, 4131345), (20, 3305076), (24, 2754230), (30, 2203384), (40, 1652538), (48, 1377115), (60, 1101692), (80, 826269), (120, 550846), (240, 275423)]