156915999160

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{185893}}^1$

素因数の和:186400

約数の個数: 64

約数和(自身を含む): 361377936000

約数和(自身を除く): 204461936840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 449, 470, 898, 940, 1796, 1880, 2245, 3592, 4490, 8980, 17960, 21103, 42206, 84412, 105515, 168824, 185893, 211030, 371786, 422060, 743572, 844120, 929465, 1487144, 1858930, 3717860, 7435720, 8736971, 17473942, 34947884, 43684855, 69895768, 83465957, 87369710, 166931914, 174739420, 333863828, 349478840, 417329785, 667727656, 834659570, 1669319140, 3338638280, 3922899979, 7845799958, 15691599916, 19614499895, 31383199832, 39228999790, 78457999580, 156915999160]

約数ペア:

[(1, 156915999160), (2, 78457999580), (4, 39228999790), (5, 31383199832), (8, 19614499895), (10, 15691599916), (20, 7845799958), (40, 3922899979), (47, 3338638280), (94, 1669319140), (188, 834659570), (235, 667727656), (376, 417329785), (449, 349478840), (470, 333863828), (898, 174739420), (940, 166931914), (1796, 87369710), (1880, 83465957), (2245, 69895768), (3592, 43684855), (4490, 34947884), (8980, 17473942), (17960, 8736971), (21103, 7435720), (42206, 3717860), (84412, 1858930), (105515, 1487144), (168824, 929465), (185893, 844120), (211030, 743572), (371786, 422060)]