80890848

素因数分解:

$2^5\times 3^2\times {\mathrm{280871}}^1$

素因数の和:280887

約数の個数: 36

約数和(自身を含む): 230034168

約数和(自身を除く): 149143320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 280871, 561742, 842613, 1123484, 1685226, 2246968, 2527839, 3370452, 4493936, 5055678, 6740904, 8987872, 10111356, 13481808, 20222712, 26963616, 40445424, 80890848]

約数ペア:

[(1, 80890848), (2, 40445424), (3, 26963616), (4, 20222712), (6, 13481808), (8, 10111356), (9, 8987872), (12, 6740904), (16, 5055678), (18, 4493936), (24, 3370452), (32, 2527839), (36, 2246968), (48, 1685226), (72, 1123484), (96, 842613), (144, 561742), (288, 280871)]