144069080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{821}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 335573280

約数和(自身を除く): 191504200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 107, 164, 205, 214, 328, 410, 428, 535, 820, 821, 856, 1070, 1640, 1642, 2140, 3284, 4105, 4280, 4387, 6568, 8210, 8774, 16420, 17548, 21935, 32840, 33661, 35096, 43870, 67322, 87740, 87847, 134644, 168305, 175480, 175694, 269288, 336610, 351388, 439235, 673220, 702776, 878470, 1346440, 1756940, 3513880, 3601727, 7203454, 14406908, 18008635, 28813816, 36017270, 72034540, 144069080]

約数ペア:

[(1, 144069080), (2, 72034540), (4, 36017270), (5, 28813816), (8, 18008635), (10, 14406908), (20, 7203454), (40, 3601727), (41, 3513880), (82, 1756940), (107, 1346440), (164, 878470), (205, 702776), (214, 673220), (328, 439235), (410, 351388), (428, 336610), (535, 269288), (820, 175694), (821, 175480), (856, 168305), (1070, 134644), (1640, 87847), (1642, 87740), (2140, 67322), (3284, 43870), (4105, 35096), (4280, 33661), (4387, 32840), (6568, 21935), (8210, 17548), (8774, 16420)]