128216480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{114479}}^1$

素因数の和:114501

約数の個数: 48

約数和(自身を含む): 346187520

約数和(自身を除く): 217971040

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, 114479, 228958, 457916, 572395, 801353, 915832, 1144790, 1602706, 1831664, 2289580, 3205412, 3663328, 4006765, 4579160, 6410824, 8013530, 9158320, 12821648, 16027060, 18316640, 25643296, 32054120, 64108240, 128216480]

約数ペア:

[(1, 128216480), (2, 64108240), (4, 32054120), (5, 25643296), (7, 18316640), (8, 16027060), (10, 12821648), (14, 9158320), (16, 8013530), (20, 6410824), (28, 4579160), (32, 4006765), (35, 3663328), (40, 3205412), (56, 2289580), (70, 1831664), (80, 1602706), (112, 1144790), (140, 915832), (160, 801353), (224, 572395), (280, 457916), (560, 228958), (1120, 114479)]