51787120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1201}}^1$

素因数の和:1239

約数の個数: 120

約数和(自身を含む): 152923248

約数和(自身を除く): 101136128

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1201, 1232, 1540, 1960, 2156, 2402, 2695, 3080, 3920, 4312, 4804, 5390, 6005, 6160, 8407, 8624, 9608, 10780, 12010, 13211, 16814, 19216, 21560, 24020, 26422, 33628, 42035, 43120, 48040, 52844, 58849, 66055, 67256, 84070, 92477, 96080, 105688, 117698, 132110, 134512, 168140, 184954, 211376, 235396, 264220, 294245, 336280, 369908, 462385, 470792, 528440, 588490, 647339, 672560, 739816, 924770, 941584, 1056880, 1176980, 1294678, 1479632, 1849540, 2353960, 2589356, 3236695, 3699080, 4707920, 5178712, 6473390, 7398160, 10357424, 12946780, 25893560, 51787120]

約数ペア:

[(1, 51787120), (2, 25893560), (4, 12946780), (5, 10357424), (7, 7398160), (8, 6473390), (10, 5178712), (11, 4707920), (14, 3699080), (16, 3236695), (20, 2589356), (22, 2353960), (28, 1849540), (35, 1479632), (40, 1294678), (44, 1176980), (49, 1056880), (55, 941584), (56, 924770), (70, 739816), (77, 672560), (80, 647339), (88, 588490), (98, 528440), (110, 470792), (112, 462385), (140, 369908), (154, 336280), (176, 294245), (196, 264220), (220, 235396), (245, 211376), (280, 184954), (308, 168140), (385, 134512), (392, 132110), (440, 117698), (490, 105688), (539, 96080), (560, 92477), (616, 84070), (770, 67256), (784, 66055), (880, 58849), (980, 52844), (1078, 48040), (1201, 43120), (1232, 42035), (1540, 33628), (1960, 26422), (2156, 24020), (2402, 21560), (2695, 19216), (3080, 16814), (3920, 13211), (4312, 12010), (4804, 10780), (5390, 9608), (6005, 8624), (6160, 8407)]