127780920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4493}}^1$

素因数の和:4589

約数の個数: 96

約数和(自身を含む): 420638400

約数和(自身を除く): 292857480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 4493, 4740, 5688, 7110, 8986, 9480, 13479, 14220, 17972, 22465, 26958, 28440, 35944, 40437, 44930, 53916, 67395, 80874, 89860, 107832, 134790, 161748, 179720, 202185, 269580, 323496, 354947, 404370, 539160, 709894, 808740, 1064841, 1419788, 1617480, 1774735, 2129682, 2839576, 3194523, 3549470, 4259364, 5324205, 6389046, 7098940, 8518728, 10648410, 12778092, 14197880, 15972615, 21296820, 25556184, 31945230, 42593640, 63890460, 127780920]

約数ペア:

[(1, 127780920), (2, 63890460), (3, 42593640), (4, 31945230), (5, 25556184), (6, 21296820), (8, 15972615), (9, 14197880), (10, 12778092), (12, 10648410), (15, 8518728), (18, 7098940), (20, 6389046), (24, 5324205), (30, 4259364), (36, 3549470), (40, 3194523), (45, 2839576), (60, 2129682), (72, 1774735), (79, 1617480), (90, 1419788), (120, 1064841), (158, 808740), (180, 709894), (237, 539160), (316, 404370), (360, 354947), (395, 323496), (474, 269580), (632, 202185), (711, 179720), (790, 161748), (948, 134790), (1185, 107832), (1422, 89860), (1580, 80874), (1896, 67395), (2370, 53916), (2844, 44930), (3160, 40437), (3555, 35944), (4493, 28440), (4740, 26958), (5688, 22465), (7110, 17972), (8986, 14220), (9480, 13479)]