78300840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{652507}}^1$

素因数の和:652521

約数の個数: 32

約数和(自身を含む): 234902880

約数和(自身を除く): 156602040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 652507, 1305014, 1957521, 2610028, 3262535, 3915042, 5220056, 6525070, 7830084, 9787605, 13050140, 15660168, 19575210, 26100280, 39150420, 78300840]

約数ペア:

[(1, 78300840), (2, 39150420), (3, 26100280), (4, 19575210), (5, 15660168), (6, 13050140), (8, 9787605), (10, 7830084), (12, 6525070), (15, 5220056), (20, 3915042), (24, 3262535), (30, 2610028), (40, 1957521), (60, 1305014), (120, 652507)]