7317520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 19820160

約数和(自身を除く): 12502640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 179, 280, 292, 358, 365, 511, 560, 584, 716, 730, 895, 1022, 1168, 1253, 1432, 1460, 1790, 2044, 2506, 2555, 2864, 2920, 3580, 4088, 5012, 5110, 5840, 6265, 7160, 8176, 10024, 10220, 12530, 13067, 14320, 20048, 20440, 25060, 26134, 40880, 50120, 52268, 65335, 91469, 100240, 104536, 130670, 182938, 209072, 261340, 365876, 457345, 522680, 731752, 914690, 1045360, 1463504, 1829380, 3658760, 7317520]

約数ペア:

[(1, 7317520), (2, 3658760), (4, 1829380), (5, 1463504), (7, 1045360), (8, 914690), (10, 731752), (14, 522680), (16, 457345), (20, 365876), (28, 261340), (35, 209072), (40, 182938), (56, 130670), (70, 104536), (73, 100240), (80, 91469), (112, 65335), (140, 52268), (146, 50120), (179, 40880), (280, 26134), (292, 25060), (358, 20440), (365, 20048), (511, 14320), (560, 13067), (584, 12530), (716, 10220), (730, 10024), (895, 8176), (1022, 7160), (1168, 6265), (1253, 5840), (1432, 5110), (1460, 5012), (1790, 4088), (2044, 3580), (2506, 2920), (2555, 2864)]