145112800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{25913}}^1$

素因数の和:25940

約数の個数: 72

約数和(自身を含む): 404880336

約数和(自身を除く): 259767536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 25913, 51826, 103652, 129565, 181391, 207304, 259130, 362782, 414608, 518260, 647825, 725564, 829216, 906955, 1036520, 1295650, 1451128, 1813910, 2073040, 2591300, 2902256, 3627820, 4146080, 4534775, 5182600, 5804512, 7255640, 9069550, 10365200, 14511280, 18139100, 20730400, 29022560, 36278200, 72556400, 145112800]

約数ペア:

[(1, 145112800), (2, 72556400), (4, 36278200), (5, 29022560), (7, 20730400), (8, 18139100), (10, 14511280), (14, 10365200), (16, 9069550), (20, 7255640), (25, 5804512), (28, 5182600), (32, 4534775), (35, 4146080), (40, 3627820), (50, 2902256), (56, 2591300), (70, 2073040), (80, 1813910), (100, 1451128), (112, 1295650), (140, 1036520), (160, 906955), (175, 829216), (200, 725564), (224, 647825), (280, 518260), (350, 414608), (400, 362782), (560, 259130), (700, 207304), (800, 181391), (1120, 129565), (1400, 103652), (2800, 51826), (5600, 25913)]