144081520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163729}}^1$

素因数の和:163753

約数の個数: 40

約数和(自身を含む): 365445360

約数和(自身を除く): 221363840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 163729, 327458, 654916, 818645, 1309832, 1637290, 1801019, 2619664, 3274580, 3602038, 6549160, 7204076, 9005095, 13098320, 14408152, 18010190, 28816304, 36020380, 72040760, 144081520]

約数ペア:

[(1, 144081520), (2, 72040760), (4, 36020380), (5, 28816304), (8, 18010190), (10, 14408152), (11, 13098320), (16, 9005095), (20, 7204076), (22, 6549160), (40, 3602038), (44, 3274580), (55, 2619664), (80, 1801019), (88, 1637290), (110, 1309832), (176, 818645), (220, 654916), (440, 327458), (880, 163729)]