66763920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1867}}^1$

素因数の和:2032

約数の個数: 80

約数和(自身を含む): 208468800

約数和(自身を除く): 141704880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1192, 1490, 1788, 1867, 2235, 2384, 2980, 3576, 3734, 4470, 5601, 5960, 7152, 7468, 8940, 9335, 11202, 11920, 14936, 17880, 18670, 22404, 28005, 29872, 35760, 37340, 44808, 56010, 74680, 89616, 112020, 149360, 224040, 278183, 448080, 556366, 834549, 1112732, 1390915, 1669098, 2225464, 2781830, 3338196, 4172745, 4450928, 5563660, 6676392, 8345490, 11127320, 13352784, 16690980, 22254640, 33381960, 66763920]

約数ペア:

[(1, 66763920), (2, 33381960), (3, 22254640), (4, 16690980), (5, 13352784), (6, 11127320), (8, 8345490), (10, 6676392), (12, 5563660), (15, 4450928), (16, 4172745), (20, 3338196), (24, 2781830), (30, 2225464), (40, 1669098), (48, 1390915), (60, 1112732), (80, 834549), (120, 556366), (149, 448080), (240, 278183), (298, 224040), (447, 149360), (596, 112020), (745, 89616), (894, 74680), (1192, 56010), (1490, 44808), (1788, 37340), (1867, 35760), (2235, 29872), (2384, 28005), (2980, 22404), (3576, 18670), (3734, 17880), (4470, 14936), (5601, 11920), (5960, 11202), (7152, 9335), (7468, 8940)]