81246335720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{733}}^1\times {\mathrm{22901}}^1$

素因数の和:23667

約数の個数: 96

約数和(自身を含む): 201216513960

約数和(自身を除く): 119970178240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 733, 968, 1210, 1466, 2420, 2932, 3665, 4840, 5864, 7330, 8063, 14660, 16126, 22901, 29320, 32252, 40315, 45802, 64504, 80630, 88693, 91604, 114505, 161260, 177386, 183208, 229010, 251911, 322520, 354772, 443465, 458020, 503822, 709544, 886930, 916040, 1007644, 1259555, 1773860, 2015288, 2519110, 2771021, 3547720, 5038220, 5542042, 10076440, 11084084, 13855105, 16786433, 22168168, 27710210, 33572866, 55420420, 67145732, 83932165, 110840840, 134291464, 167864330, 184650763, 335728660, 369301526, 671457320, 738603052, 923253815, 1477206104, 1846507630, 2031158393, 3693015260, 4062316786, 7386030520, 8124633572, 10155791965, 16249267144, 20311583930, 40623167860, 81246335720]

約数ペア:

[(1, 81246335720), (2, 40623167860), (4, 20311583930), (5, 16249267144), (8, 10155791965), (10, 8124633572), (11, 7386030520), (20, 4062316786), (22, 3693015260), (40, 2031158393), (44, 1846507630), (55, 1477206104), (88, 923253815), (110, 738603052), (121, 671457320), (220, 369301526), (242, 335728660), (440, 184650763), (484, 167864330), (605, 134291464), (733, 110840840), (968, 83932165), (1210, 67145732), (1466, 55420420), (2420, 33572866), (2932, 27710210), (3665, 22168168), (4840, 16786433), (5864, 13855105), (7330, 11084084), (8063, 10076440), (14660, 5542042), (16126, 5038220), (22901, 3547720), (29320, 2771021), (32252, 2519110), (40315, 2015288), (45802, 1773860), (64504, 1259555), (80630, 1007644), (88693, 916040), (91604, 886930), (114505, 709544), (161260, 503822), (177386, 458020), (183208, 443465), (229010, 354772), (251911, 322520)]