80445480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{670379}}^1$

素因数の和:670393

約数の個数: 32

約数和(自身を含む): 241336800

約数和(自身を除く): 160891320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 670379, 1340758, 2011137, 2681516, 3351895, 4022274, 5363032, 6703790, 8044548, 10055685, 13407580, 16089096, 20111370, 26815160, 40222740, 80445480]

約数ペア:

[(1, 80445480), (2, 40222740), (3, 26815160), (4, 20111370), (5, 16089096), (6, 13407580), (8, 10055685), (10, 8044548), (12, 6703790), (15, 5363032), (20, 4022274), (24, 3351895), (30, 2681516), (40, 2011137), (60, 1340758), (120, 670379)]