51277320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:700

約数の個数: 128

約数和(自身を含む): 173376000

約数和(自身を除く): 122098680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 601, 632, 711, 790, 948, 1080, 1185, 1202, 1422, 1580, 1803, 1896, 2133, 2370, 2404, 2844, 3005, 3160, 3555, 3606, 4266, 4740, 4808, 5409, 5688, 6010, 7110, 7212, 8532, 9015, 9480, 10665, 10818, 12020, 14220, 14424, 16227, 17064, 18030, 21330, 21636, 24040, 27045, 28440, 32454, 36060, 42660, 43272, 47479, 54090, 64908, 72120, 81135, 85320, 94958, 108180, 129816, 142437, 162270, 189916, 216360, 237395, 284874, 324540, 379832, 427311, 474790, 569748, 649080, 712185, 854622, 949580, 1139496, 1281933, 1424370, 1709244, 1899160, 2136555, 2563866, 2848740, 3418488, 4273110, 5127732, 5697480, 6409665, 8546220, 10255464, 12819330, 17092440, 25638660, 51277320]

約数ペア:

[(1, 51277320), (2, 25638660), (3, 17092440), (4, 12819330), (5, 10255464), (6, 8546220), (8, 6409665), (9, 5697480), (10, 5127732), (12, 4273110), (15, 3418488), (18, 2848740), (20, 2563866), (24, 2136555), (27, 1899160), (30, 1709244), (36, 1424370), (40, 1281933), (45, 1139496), (54, 949580), (60, 854622), (72, 712185), (79, 649080), (90, 569748), (108, 474790), (120, 427311), (135, 379832), (158, 324540), (180, 284874), (216, 237395), (237, 216360), (270, 189916), (316, 162270), (360, 142437), (395, 129816), (474, 108180), (540, 94958), (601, 85320), (632, 81135), (711, 72120), (790, 64908), (948, 54090), (1080, 47479), (1185, 43272), (1202, 42660), (1422, 36060), (1580, 32454), (1803, 28440), (1896, 27045), (2133, 24040), (2370, 21636), (2404, 21330), (2844, 18030), (3005, 17064), (3160, 16227), (3555, 14424), (3606, 14220), (4266, 12020), (4740, 10818), (4808, 10665), (5409, 9480), (5688, 9015), (6010, 8532), (7110, 7212)]