120790840

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{4021}}^1$

素因数の和:4783

約数の個数: 32

約数和(自身を含む): 272208960

約数和(自身を除く): 151418120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 1502, 3004, 3755, 4021, 6008, 7510, 8042, 15020, 16084, 20105, 30040, 32168, 40210, 80420, 160840, 3019771, 6039542, 12079084, 15098855, 24158168, 30197710, 60395420, 120790840]

約数ペア:

[(1, 120790840), (2, 60395420), (4, 30197710), (5, 24158168), (8, 15098855), (10, 12079084), (20, 6039542), (40, 3019771), (751, 160840), (1502, 80420), (3004, 40210), (3755, 32168), (4021, 30040), (6008, 20105), (7510, 16084), (8042, 15020)]