7225738520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{180463}}^1$

素因数の和:180505

約数の個数: 128

約数和(自身を含む): 21828925440

約数和(自身を除く): 14603186920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5720, 8008, 10010, 20020, 40040, 180463, 360926, 721852, 902315, 1263241, 1443704, 1804630, 1985093, 2346019, 2526482, 3609260, 3970186, 4692038, 5052964, 6316205, 7218520, 7940372, 9384076, 9925465, 10105928, 11730095, 12632410, 13895651, 15880744, 16422133, 18768152, 19850930, 23460190, 25264820, 25806209, 27791302, 32844266, 39701860, 46920380, 50529640, 51612418, 55582604, 65688532, 69478255, 79403720, 82110665, 93840760, 103224836, 111165208, 129031045, 131377064, 138956510, 164221330, 180643463, 206449672, 258062090, 277913020, 328442660, 361286926, 516124180, 555826040, 656885320, 722573852, 903217315, 1032248360, 1445147704, 1806434630, 3612869260, 7225738520]

約数ペア:

[(1, 7225738520), (2, 3612869260), (4, 1806434630), (5, 1445147704), (7, 1032248360), (8, 903217315), (10, 722573852), (11, 656885320), (13, 555826040), (14, 516124180), (20, 361286926), (22, 328442660), (26, 277913020), (28, 258062090), (35, 206449672), (40, 180643463), (44, 164221330), (52, 138956510), (55, 131377064), (56, 129031045), (65, 111165208), (70, 103224836), (77, 93840760), (88, 82110665), (91, 79403720), (104, 69478255), (110, 65688532), (130, 55582604), (140, 51612418), (143, 50529640), (154, 46920380), (182, 39701860), (220, 32844266), (260, 27791302), (280, 25806209), (286, 25264820), (308, 23460190), (364, 19850930), (385, 18768152), (440, 16422133), (455, 15880744), (520, 13895651), (572, 12632410), (616, 11730095), (715, 10105928), (728, 9925465), (770, 9384076), (910, 7940372), (1001, 7218520), (1144, 6316205), (1430, 5052964), (1540, 4692038), (1820, 3970186), (2002, 3609260), (2860, 2526482), (3080, 2346019), (3640, 1985093), (4004, 1804630), (5005, 1443704), (5720, 1263241), (8008, 902315), (10010, 721852), (20020, 360926), (40040, 180463)]