78791760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109433}}^1$

素因数の和:109452

約数の個数: 60

約数和(自身を含む): 264611412

約数和(自身を除く): 185819652

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 109433, 218866, 328299, 437732, 547165, 656598, 875464, 984897, 1094330, 1313196, 1641495, 1750928, 1969794, 2188660, 2626392, 3282990, 3939588, 4377320, 4924485, 5252784, 6565980, 7879176, 8754640, 9848970, 13131960, 15758352, 19697940, 26263920, 39395880, 78791760]

約数ペア:

[(1, 78791760), (2, 39395880), (3, 26263920), (4, 19697940), (5, 15758352), (6, 13131960), (8, 9848970), (9, 8754640), (10, 7879176), (12, 6565980), (15, 5252784), (16, 4924485), (18, 4377320), (20, 3939588), (24, 3282990), (30, 2626392), (36, 2188660), (40, 1969794), (45, 1750928), (48, 1641495), (60, 1313196), (72, 1094330), (80, 984897), (90, 875464), (120, 656598), (144, 547165), (180, 437732), (240, 328299), (360, 218866), (720, 109433)]