25678440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71329}}^1$

素因数の和:71346

約数の個数: 48

約数和(自身を含む): 83456100

約数和(自身を除く): 57777660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 71329, 142658, 213987, 285316, 356645, 427974, 570632, 641961, 713290, 855948, 1069935, 1283922, 1426580, 1711896, 2139870, 2567844, 2853160, 3209805, 4279740, 5135688, 6419610, 8559480, 12839220, 25678440]

約数ペア:

[(1, 25678440), (2, 12839220), (3, 8559480), (4, 6419610), (5, 5135688), (6, 4279740), (8, 3209805), (9, 2853160), (10, 2567844), (12, 2139870), (15, 1711896), (18, 1426580), (20, 1283922), (24, 1069935), (30, 855948), (36, 713290), (40, 641961), (45, 570632), (60, 427974), (72, 356645), (90, 285316), (120, 213987), (180, 142658), (360, 71329)]