144594760

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{13339}}^1$

素因数の和:13621

約数の個数: 32

約数和(自身を含む): 326563200

約数和(自身を除く): 181968440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 13339, 26678, 53356, 66695, 106712, 133390, 266780, 533560, 3614869, 7229738, 14459476, 18074345, 28918952, 36148690, 72297380, 144594760]

約数ペア:

[(1, 144594760), (2, 72297380), (4, 36148690), (5, 28918952), (8, 18074345), (10, 14459476), (20, 7229738), (40, 3614869), (271, 533560), (542, 266780), (1084, 133390), (1355, 106712), (2168, 66695), (2710, 53356), (5420, 26678), (10840, 13339)]