72525040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{129509}}^1$

素因数の和:129529

約数の個数: 40

約数和(自身を含む): 192710880

約数和(自身を除く): 120185840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 129509, 259018, 518036, 647545, 906563, 1036072, 1295090, 1813126, 2072144, 2590180, 3626252, 4532815, 5180360, 7252504, 9065630, 10360720, 14505008, 18131260, 36262520, 72525040]

約数ペア:

[(1, 72525040), (2, 36262520), (4, 18131260), (5, 14505008), (7, 10360720), (8, 9065630), (10, 7252504), (14, 5180360), (16, 4532815), (20, 3626252), (28, 2590180), (35, 2072144), (40, 1813126), (56, 1295090), (70, 1036072), (80, 906563), (112, 647545), (140, 518036), (280, 259018), (560, 129509)]