78517080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{72701}}^1$

素因数の和:72721

約数の個数: 64

約数和(自身を含む): 261727200

約数和(自身を除く): 183210120

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, 72701, 145402, 218103, 290804, 363505, 436206, 581608, 654309, 727010, 872412, 1090515, 1308618, 1454020, 1744824, 1962927, 2181030, 2617236, 2908040, 3271545, 3925854, 4362060, 5234472, 6543090, 7851708, 8724120, 9814635, 13086180, 15703416, 19629270, 26172360, 39258540, 78517080]

約数ペア:

[(1, 78517080), (2, 39258540), (3, 26172360), (4, 19629270), (5, 15703416), (6, 13086180), (8, 9814635), (9, 8724120), (10, 7851708), (12, 6543090), (15, 5234472), (18, 4362060), (20, 3925854), (24, 3271545), (27, 2908040), (30, 2617236), (36, 2181030), (40, 1962927), (45, 1744824), (54, 1454020), (60, 1308618), (72, 1090515), (90, 872412), (108, 727010), (120, 654309), (135, 581608), (180, 436206), (216, 363505), (270, 290804), (360, 218103), (540, 145402), (1080, 72701)]