80787744

素因数分解:

$2^5\times 3^2\times {\mathrm{280513}}^1$

素因数の和:280529

約数の個数: 36

約数和(自身を含む): 229740966

約数和(自身を除く): 148953222

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 280513, 561026, 841539, 1122052, 1683078, 2244104, 2524617, 3366156, 4488208, 5049234, 6732312, 8976416, 10098468, 13464624, 20196936, 26929248, 40393872, 80787744]

約数ペア:

[(1, 80787744), (2, 40393872), (3, 26929248), (4, 20196936), (6, 13464624), (8, 10098468), (9, 8976416), (12, 6732312), (16, 5049234), (18, 4488208), (24, 3366156), (32, 2524617), (36, 2244104), (48, 1683078), (72, 1122052), (96, 841539), (144, 561026), (288, 280513)]