77256420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1287607}}^1$

素因数の和:1287619

約数の個数: 24

約数和(自身を含む): 216318144

約数和(自身を除く): 139061724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1287607, 2575214, 3862821, 5150428, 6438035, 7725642, 12876070, 15451284, 19314105, 25752140, 38628210, 77256420]

約数ペア:

[(1, 77256420), (2, 38628210), (3, 25752140), (4, 19314105), (5, 15451284), (6, 12876070), (10, 7725642), (12, 6438035), (15, 5150428), (20, 3862821), (30, 2575214), (60, 1287607)]