67905040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{121259}}^1$

素因数の和:121279

約数の個数: 40

約数和(自身を含む): 180434880

約数和(自身を除く): 112529840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 121259, 242518, 485036, 606295, 848813, 970072, 1212590, 1697626, 1940144, 2425180, 3395252, 4244065, 4850360, 6790504, 8488130, 9700720, 13581008, 16976260, 33952520, 67905040]

約数ペア:

[(1, 67905040), (2, 33952520), (4, 16976260), (5, 13581008), (7, 9700720), (8, 8488130), (10, 6790504), (14, 4850360), (16, 4244065), (20, 3395252), (28, 2425180), (35, 1940144), (40, 1697626), (56, 1212590), (70, 970072), (80, 848813), (112, 606295), (140, 485036), (280, 242518), (560, 121259)]