68501040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{285421}}^1$

素因数の和:285437

約数の個数: 40

約数和(自身を含む): 212353968

約数和(自身を除く): 143852928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 285421, 570842, 856263, 1141684, 1427105, 1712526, 2283368, 2854210, 3425052, 4281315, 4566736, 5708420, 6850104, 8562630, 11416840, 13700208, 17125260, 22833680, 34250520, 68501040]

約数ペア:

[(1, 68501040), (2, 34250520), (3, 22833680), (4, 17125260), (5, 13700208), (6, 11416840), (8, 8562630), (10, 6850104), (12, 5708420), (15, 4566736), (16, 4281315), (20, 3425052), (24, 2854210), (30, 2283368), (40, 1712526), (48, 1427105), (60, 1141684), (80, 856263), (120, 570842), (240, 285421)]