128635080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{153137}}^1$

素因数の和:153158

約数の個数: 64

約数和(自身を含む): 441037440

約数和(自身を除く): 312402360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 153137, 306274, 459411, 612548, 765685, 918822, 1071959, 1225096, 1531370, 1837644, 2143918, 2297055, 3062740, 3215877, 3675288, 4287836, 4594110, 5359795, 6125480, 6431754, 8575672, 9188220, 10719590, 12863508, 16079385, 18376440, 21439180, 25727016, 32158770, 42878360, 64317540, 128635080]

約数ペア:

[(1, 128635080), (2, 64317540), (3, 42878360), (4, 32158770), (5, 25727016), (6, 21439180), (7, 18376440), (8, 16079385), (10, 12863508), (12, 10719590), (14, 9188220), (15, 8575672), (20, 6431754), (21, 6125480), (24, 5359795), (28, 4594110), (30, 4287836), (35, 3675288), (40, 3215877), (42, 3062740), (56, 2297055), (60, 2143918), (70, 1837644), (84, 1531370), (105, 1225096), (120, 1071959), (140, 918822), (168, 765685), (210, 612548), (280, 459411), (420, 306274), (840, 153137)]