82605720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40493}}^1$

素因数の和:40524

約数の個数: 64

約数和(自身を含む): 262401120

約数和(自身を除く): 179795400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 40493, 80986, 121479, 161972, 202465, 242958, 323944, 404930, 485916, 607395, 688381, 809860, 971832, 1214790, 1376762, 1619720, 2065143, 2429580, 2753524, 3441905, 4130286, 4859160, 5507048, 6883810, 8260572, 10325715, 13767620, 16521144, 20651430, 27535240, 41302860, 82605720]

約数ペア:

[(1, 82605720), (2, 41302860), (3, 27535240), (4, 20651430), (5, 16521144), (6, 13767620), (8, 10325715), (10, 8260572), (12, 6883810), (15, 5507048), (17, 4859160), (20, 4130286), (24, 3441905), (30, 2753524), (34, 2429580), (40, 2065143), (51, 1619720), (60, 1376762), (68, 1214790), (85, 971832), (102, 809860), (120, 688381), (136, 607395), (170, 485916), (204, 404930), (255, 323944), (340, 242958), (408, 202465), (510, 161972), (680, 121479), (1020, 80986), (2040, 40493)]