56439720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{52259}}^1$

素因数の和:52279

約数の個数: 64

約数和(自身を含む): 188136000

約数和(自身を除く): 131696280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 52259, 104518, 156777, 209036, 261295, 313554, 418072, 470331, 522590, 627108, 783885, 940662, 1045180, 1254216, 1410993, 1567770, 1881324, 2090360, 2351655, 2821986, 3135540, 3762648, 4703310, 5643972, 6271080, 7054965, 9406620, 11287944, 14109930, 18813240, 28219860, 56439720]

約数ペア:

[(1, 56439720), (2, 28219860), (3, 18813240), (4, 14109930), (5, 11287944), (6, 9406620), (8, 7054965), (9, 6271080), (10, 5643972), (12, 4703310), (15, 3762648), (18, 3135540), (20, 2821986), (24, 2351655), (27, 2090360), (30, 1881324), (36, 1567770), (40, 1410993), (45, 1254216), (54, 1045180), (60, 940662), (72, 783885), (90, 627108), (108, 522590), (120, 470331), (135, 418072), (180, 313554), (216, 261295), (270, 209036), (360, 156777), (540, 104518), (1080, 52259)]