64108240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{114479}}^1$

素因数の和:114499

約数の個数: 40

約数和(自身を含む): 170346240

約数和(自身を除く): 106238000

約数列:

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

約数ペア:

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