78906480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{328777}}^1$

素因数の和:328793

約数の個数: 40

約数和(自身を含む): 244610832

約数和(自身を除く): 165704352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 328777, 657554, 986331, 1315108, 1643885, 1972662, 2630216, 3287770, 3945324, 4931655, 5260432, 6575540, 7890648, 9863310, 13151080, 15781296, 19726620, 26302160, 39453240, 78906480]

約数ペア:

[(1, 78906480), (2, 39453240), (3, 26302160), (4, 19726620), (5, 15781296), (6, 13151080), (8, 9863310), (10, 7890648), (12, 6575540), (15, 5260432), (16, 4931655), (20, 3945324), (24, 3287770), (30, 2630216), (40, 1972662), (48, 1643885), (60, 1315108), (80, 986331), (120, 657554), (240, 328777)]