156220440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13421}}^1$

素因数の和:13532

約数の個数: 64

約数和(自身を含む): 473528160

約数和(自身を除く): 317307720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 13421, 26842, 40263, 53684, 67105, 80526, 107368, 134210, 161052, 201315, 268420, 322104, 402630, 536840, 805260, 1301837, 1610520, 2603674, 3905511, 5207348, 6509185, 7811022, 10414696, 13018370, 15622044, 19527555, 26036740, 31244088, 39055110, 52073480, 78110220, 156220440]

約数ペア:

[(1, 156220440), (2, 78110220), (3, 52073480), (4, 39055110), (5, 31244088), (6, 26036740), (8, 19527555), (10, 15622044), (12, 13018370), (15, 10414696), (20, 7811022), (24, 6509185), (30, 5207348), (40, 3905511), (60, 2603674), (97, 1610520), (120, 1301837), (194, 805260), (291, 536840), (388, 402630), (485, 322104), (582, 268420), (776, 201315), (970, 161052), (1164, 134210), (1455, 107368), (1940, 80526), (2328, 67105), (2910, 53684), (3880, 40263), (5820, 26842), (11640, 13421)]