73146640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{130619}}^1$

素因数の和:130639

約数の個数: 40

約数和(自身を含む): 194362560

約数和(自身を除く): 121215920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 130619, 261238, 522476, 653095, 914333, 1044952, 1306190, 1828666, 2089904, 2612380, 3657332, 4571665, 5224760, 7314664, 9143330, 10449520, 14629328, 18286660, 36573320, 73146640]

約数ペア:

[(1, 73146640), (2, 36573320), (4, 18286660), (5, 14629328), (7, 10449520), (8, 9143330), (10, 7314664), (14, 5224760), (16, 4571665), (20, 3657332), (28, 2612380), (35, 2089904), (40, 1828666), (56, 1306190), (70, 1044952), (80, 914333), (112, 653095), (140, 522476), (280, 261238), (560, 130619)]