76878120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:583

約数の個数: 128

約数和(自身を含む): 254016000

約数和(自身を除く): 177137880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 139, 165, 220, 264, 278, 330, 417, 419, 440, 556, 660, 695, 834, 838, 1112, 1257, 1320, 1390, 1529, 1668, 1676, 2085, 2095, 2514, 2780, 3058, 3336, 3352, 4170, 4190, 4587, 4609, 5028, 5560, 6116, 6285, 7645, 8340, 8380, 9174, 9218, 10056, 12232, 12570, 13827, 15290, 16680, 16760, 18348, 18436, 22935, 23045, 25140, 27654, 30580, 36696, 36872, 45870, 46090, 50280, 55308, 58241, 61160, 69135, 91740, 92180, 110616, 116482, 138270, 174723, 183480, 184360, 232964, 276540, 291205, 349446, 465928, 553080, 582410, 640651, 698892, 873615, 1164820, 1281302, 1397784, 1747230, 1921953, 2329640, 2562604, 3203255, 3494460, 3843906, 5125208, 6406510, 6988920, 7687812, 9609765, 12813020, 15375624, 19219530, 25626040, 38439060, 76878120]

約数ペア:

[(1, 76878120), (2, 38439060), (3, 25626040), (4, 19219530), (5, 15375624), (6, 12813020), (8, 9609765), (10, 7687812), (11, 6988920), (12, 6406510), (15, 5125208), (20, 3843906), (22, 3494460), (24, 3203255), (30, 2562604), (33, 2329640), (40, 1921953), (44, 1747230), (55, 1397784), (60, 1281302), (66, 1164820), (88, 873615), (110, 698892), (120, 640651), (132, 582410), (139, 553080), (165, 465928), (220, 349446), (264, 291205), (278, 276540), (330, 232964), (417, 184360), (419, 183480), (440, 174723), (556, 138270), (660, 116482), (695, 110616), (834, 92180), (838, 91740), (1112, 69135), (1257, 61160), (1320, 58241), (1390, 55308), (1529, 50280), (1668, 46090), (1676, 45870), (2085, 36872), (2095, 36696), (2514, 30580), (2780, 27654), (3058, 25140), (3336, 23045), (3352, 22935), (4170, 18436), (4190, 18348), (4587, 16760), (4609, 16680), (5028, 15290), (5560, 13827), (6116, 12570), (6285, 12232), (7645, 10056), (8340, 9218), (8380, 9174)]