77896620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{144253}}^1$

素因数の和:144271

約数の個数: 48

約数和(自身を含む): 242346720

約数和(自身を除く): 164450100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 144253, 288506, 432759, 577012, 721265, 865518, 1298277, 1442530, 1731036, 2163795, 2596554, 2885060, 3894831, 4327590, 5193108, 6491385, 7789662, 8655180, 12982770, 15579324, 19474155, 25965540, 38948310, 77896620]

約数ペア:

[(1, 77896620), (2, 38948310), (3, 25965540), (4, 19474155), (5, 15579324), (6, 12982770), (9, 8655180), (10, 7789662), (12, 6491385), (15, 5193108), (18, 4327590), (20, 3894831), (27, 2885060), (30, 2596554), (36, 2163795), (45, 1731036), (54, 1442530), (60, 1298277), (90, 865518), (108, 721265), (135, 577012), (180, 432759), (270, 288506), (540, 144253)]