66702840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{555857}}^1$

素因数の和:555871

約数の個数: 32

約数和(自身を含む): 200108880

約数和(自身を除く): 133406040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 555857, 1111714, 1667571, 2223428, 2779285, 3335142, 4446856, 5558570, 6670284, 8337855, 11117140, 13340568, 16675710, 22234280, 33351420, 66702840]

約数ペア:

[(1, 66702840), (2, 33351420), (3, 22234280), (4, 16675710), (5, 13340568), (6, 11117140), (8, 8337855), (10, 6670284), (12, 5558570), (15, 4446856), (20, 3335142), (24, 2779285), (30, 2223428), (40, 1667571), (60, 1111714), (120, 555857)]