80480016

素因数分解:

$2^4\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2837}}^1$

素因数の和:3048

約数の個数: 60

約数和(自身を含む): 226455372

約数和(自身を除く): 145975356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 2837, 3152, 3546, 4728, 5674, 7092, 8511, 9456, 11348, 14184, 17022, 22696, 25533, 28368, 34044, 45392, 51066, 68088, 102132, 136176, 204264, 408528, 558889, 1117778, 1676667, 2235556, 3353334, 4471112, 5030001, 6706668, 8942224, 10060002, 13413336, 20120004, 26826672, 40240008, 80480016]

約数ペア:

[(1, 80480016), (2, 40240008), (3, 26826672), (4, 20120004), (6, 13413336), (8, 10060002), (9, 8942224), (12, 6706668), (16, 5030001), (18, 4471112), (24, 3353334), (36, 2235556), (48, 1676667), (72, 1117778), (144, 558889), (197, 408528), (394, 204264), (591, 136176), (788, 102132), (1182, 68088), (1576, 51066), (1773, 45392), (2364, 34044), (2837, 28368), (3152, 25533), (3546, 22696), (4728, 17022), (5674, 14184), (7092, 11348), (8511, 9456)]