138108320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{123311}}^1$

素因数の和:123333

約数の個数: 48

約数和(自身を含む): 372895488

約数和(自身を除く): 234787168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 123311, 246622, 493244, 616555, 863177, 986488, 1233110, 1726354, 1972976, 2466220, 3452708, 3945952, 4315885, 4932440, 6905416, 8631770, 9864880, 13810832, 17263540, 19729760, 27621664, 34527080, 69054160, 138108320]

約数ペア:

[(1, 138108320), (2, 69054160), (4, 34527080), (5, 27621664), (7, 19729760), (8, 17263540), (10, 13810832), (14, 9864880), (16, 8631770), (20, 6905416), (28, 4932440), (32, 4315885), (35, 3945952), (40, 3452708), (56, 2466220), (70, 1972976), (80, 1726354), (112, 1233110), (140, 986488), (160, 863177), (224, 616555), (280, 493244), (560, 246622), (1120, 123311)]