169249040

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^2\times {\mathrm{397}}^1$

素因数の和:556

約数の個数: 60

約数和(自身を含む): 399973284

約数和(自身を除く): 230724244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 397, 584, 730, 794, 1168, 1460, 1588, 1985, 2920, 3176, 3970, 5329, 5840, 6352, 7940, 10658, 15880, 21316, 26645, 28981, 31760, 42632, 53290, 57962, 85264, 106580, 115924, 144905, 213160, 231848, 289810, 426320, 463696, 579620, 1159240, 2115613, 2318480, 4231226, 8462452, 10578065, 16924904, 21156130, 33849808, 42312260, 84624520, 169249040]

約数ペア:

[(1, 169249040), (2, 84624520), (4, 42312260), (5, 33849808), (8, 21156130), (10, 16924904), (16, 10578065), (20, 8462452), (40, 4231226), (73, 2318480), (80, 2115613), (146, 1159240), (292, 579620), (365, 463696), (397, 426320), (584, 289810), (730, 231848), (794, 213160), (1168, 144905), (1460, 115924), (1588, 106580), (1985, 85264), (2920, 57962), (3176, 53290), (3970, 42632), (5329, 31760), (5840, 28981), (6352, 26645), (7940, 21316), (10658, 15880)]