66704520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{555871}}^1$

素因数の和:555885

約数の個数: 32

約数和(自身を含む): 200113920

約数和(自身を除く): 133409400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 555871, 1111742, 1667613, 2223484, 2779355, 3335226, 4446968, 5558710, 6670452, 8338065, 11117420, 13340904, 16676130, 22234840, 33352260, 66704520]

約数ペア:

[(1, 66704520), (2, 33352260), (3, 22234840), (4, 16676130), (5, 13340904), (6, 11117420), (8, 8338065), (10, 6670452), (12, 5558710), (15, 4446968), (20, 3335226), (24, 2779355), (30, 2223484), (40, 1667613), (60, 1111742), (120, 555871)]