144982880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{129449}}^1$

素因数の和:129471

約数の個数: 48

約数和(自身を含む): 391456800

約数和(自身を除く): 246473920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 129449, 258898, 517796, 647245, 906143, 1035592, 1294490, 1812286, 2071184, 2588980, 3624572, 4142368, 4530715, 5177960, 7249144, 9061430, 10355920, 14498288, 18122860, 20711840, 28996576, 36245720, 72491440, 144982880]

約数ペア:

[(1, 144982880), (2, 72491440), (4, 36245720), (5, 28996576), (7, 20711840), (8, 18122860), (10, 14498288), (14, 10355920), (16, 9061430), (20, 7249144), (28, 5177960), (32, 4530715), (35, 4142368), (40, 3624572), (56, 2588980), (70, 2071184), (80, 1812286), (112, 1294490), (140, 1035592), (160, 906143), (224, 647245), (280, 517796), (560, 258898), (1120, 129449)]