72363760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{129221}}^1$

素因数の和:129241

約数の個数: 40

約数和(自身を含む): 192282336

約数和(自身を除く): 119918576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 129221, 258442, 516884, 646105, 904547, 1033768, 1292210, 1809094, 2067536, 2584420, 3618188, 4522735, 5168840, 7236376, 9045470, 10337680, 14472752, 18090940, 36181880, 72363760]

約数ペア:

[(1, 72363760), (2, 36181880), (4, 18090940), (5, 14472752), (7, 10337680), (8, 9045470), (10, 7236376), (14, 5168840), (16, 4522735), (20, 3618188), (28, 2584420), (35, 2067536), (40, 1809094), (56, 1292210), (70, 1033768), (80, 904547), (112, 646105), (140, 516884), (280, 258442), (560, 129221)]