66698760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{555823}}^1$

素因数の和:555837

約数の個数: 32

約数和(自身を含む): 200096640

約数和(自身を除く): 133397880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 555823, 1111646, 1667469, 2223292, 2779115, 3334938, 4446584, 5558230, 6669876, 8337345, 11116460, 13339752, 16674690, 22232920, 33349380, 66698760]

約数ペア:

[(1, 66698760), (2, 33349380), (3, 22232920), (4, 16674690), (5, 13339752), (6, 11116460), (8, 8337345), (10, 6669876), (12, 5558230), (15, 4446584), (20, 3334938), (24, 2779115), (30, 2223292), (40, 1667469), (60, 1111646), (120, 555823)]