168709520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{301267}}^1$

素因数の和:301287

約数の個数: 40

約数和(自身を含む): 448286784

約数和(自身を除く): 279577264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 301267, 602534, 1205068, 1506335, 2108869, 2410136, 3012670, 4217738, 4820272, 6025340, 8435476, 10544345, 12050680, 16870952, 21088690, 24101360, 33741904, 42177380, 84354760, 168709520]

約数ペア:

[(1, 168709520), (2, 84354760), (4, 42177380), (5, 33741904), (7, 24101360), (8, 21088690), (10, 16870952), (14, 12050680), (16, 10544345), (20, 8435476), (28, 6025340), (35, 4820272), (40, 4217738), (56, 3012670), (70, 2410136), (80, 2108869), (112, 1506335), (140, 1205068), (280, 602534), (560, 301267)]