68454760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{155579}}^1$

素因数の和:155601

約数の個数: 32

約数和(自身を含む): 168026400

約数和(自身を除く): 99571640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 155579, 311158, 622316, 777895, 1244632, 1555790, 1711369, 3111580, 3422738, 6223160, 6845476, 8556845, 13690952, 17113690, 34227380, 68454760]

約数ペア:

[(1, 68454760), (2, 34227380), (4, 17113690), (5, 13690952), (8, 8556845), (10, 6845476), (11, 6223160), (20, 3422738), (22, 3111580), (40, 1711369), (44, 1555790), (55, 1244632), (88, 777895), (110, 622316), (220, 311158), (440, 155579)]