161824560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{674269}}^1$

素因数の和:674285

約数の個数: 40

約数和(自身を含む): 501656880

約数和(自身を除く): 339832320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 674269, 1348538, 2022807, 2697076, 3371345, 4045614, 5394152, 6742690, 8091228, 10114035, 10788304, 13485380, 16182456, 20228070, 26970760, 32364912, 40456140, 53941520, 80912280, 161824560]

約数ペア:

[(1, 161824560), (2, 80912280), (3, 53941520), (4, 40456140), (5, 32364912), (6, 26970760), (8, 20228070), (10, 16182456), (12, 13485380), (15, 10788304), (16, 10114035), (20, 8091228), (24, 6742690), (30, 5394152), (40, 4045614), (48, 3371345), (60, 2697076), (80, 2022807), (120, 1348538), (240, 674269)]