128895570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{839}}^1$

素因数の和:1424

約数の個数: 64

約数和(自身を含む): 344736000

約数和(自身を除く): 215840430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 569, 839, 1138, 1678, 1707, 2517, 2845, 3414, 4195, 5034, 5121, 5690, 7551, 8390, 8535, 10242, 12585, 15102, 15363, 17070, 22653, 25170, 25605, 30726, 37755, 45306, 51210, 75510, 76815, 113265, 153630, 226530, 477391, 954782, 1432173, 2386955, 2864346, 4296519, 4773910, 7160865, 8593038, 12889557, 14321730, 21482595, 25779114, 42965190, 64447785, 128895570]

約数ペア:

[(1, 128895570), (2, 64447785), (3, 42965190), (5, 25779114), (6, 21482595), (9, 14321730), (10, 12889557), (15, 8593038), (18, 7160865), (27, 4773910), (30, 4296519), (45, 2864346), (54, 2386955), (90, 1432173), (135, 954782), (270, 477391), (569, 226530), (839, 153630), (1138, 113265), (1678, 76815), (1707, 75510), (2517, 51210), (2845, 45306), (3414, 37755), (4195, 30726), (5034, 25605), (5121, 25170), (5690, 22653), (7551, 17070), (8390, 15363), (8535, 15102), (10242, 12585)]