66712440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3541}}^1$

素因数の和:3712

約数の個数: 64

約数和(自身を含む): 201468960

約数和(自身を除く): 134756520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3541, 3768, 4710, 6280, 7082, 9420, 10623, 14164, 17705, 18840, 21246, 28328, 35410, 42492, 53115, 70820, 84984, 106230, 141640, 212460, 424920, 555937, 1111874, 1667811, 2223748, 2779685, 3335622, 4447496, 5559370, 6671244, 8339055, 11118740, 13342488, 16678110, 22237480, 33356220, 66712440]

約数ペア:

[(1, 66712440), (2, 33356220), (3, 22237480), (4, 16678110), (5, 13342488), (6, 11118740), (8, 8339055), (10, 6671244), (12, 5559370), (15, 4447496), (20, 3335622), (24, 2779685), (30, 2223748), (40, 1667811), (60, 1111874), (120, 555937), (157, 424920), (314, 212460), (471, 141640), (628, 106230), (785, 84984), (942, 70820), (1256, 53115), (1570, 42492), (1884, 35410), (2355, 28328), (3140, 21246), (3541, 18840), (3768, 17705), (4710, 14164), (6280, 10623), (7082, 9420)]