80877168

素因数分解:

$2^4\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2851}}^1$

素因数の和:3062

約数の個数: 60

約数和(自身を含む): 227572488

約数和(自身を除く): 146695320

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, 2851, 3152, 3546, 4728, 5702, 7092, 8553, 9456, 11404, 14184, 17106, 22808, 25659, 28368, 34212, 45616, 51318, 68424, 102636, 136848, 205272, 410544, 561647, 1123294, 1684941, 2246588, 3369882, 4493176, 5054823, 6739764, 8986352, 10109646, 13479528, 20219292, 26959056, 40438584, 80877168]

約数ペア:

[(1, 80877168), (2, 40438584), (3, 26959056), (4, 20219292), (6, 13479528), (8, 10109646), (9, 8986352), (12, 6739764), (16, 5054823), (18, 4493176), (24, 3369882), (36, 2246588), (48, 1684941), (72, 1123294), (144, 561647), (197, 410544), (394, 205272), (591, 136848), (788, 102636), (1182, 68424), (1576, 51318), (1773, 45616), (2364, 34212), (2851, 28368), (3152, 25659), (3546, 22808), (4728, 17106), (5702, 14184), (7092, 11404), (8553, 9456)]