78506640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109037}}^1$

素因数の和:109056

約数の個数: 60

約数和(自身を含む): 263653884

約数和(自身を除く): 185147244

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 109037, 218074, 327111, 436148, 545185, 654222, 872296, 981333, 1090370, 1308444, 1635555, 1744592, 1962666, 2180740, 2616888, 3271110, 3925332, 4361480, 4906665, 5233776, 6542220, 7850664, 8722960, 9813330, 13084440, 15701328, 19626660, 26168880, 39253320, 78506640]

約数ペア:

[(1, 78506640), (2, 39253320), (3, 26168880), (4, 19626660), (5, 15701328), (6, 13084440), (8, 9813330), (9, 8722960), (10, 7850664), (12, 6542220), (15, 5233776), (16, 4906665), (18, 4361480), (20, 3925332), (24, 3271110), (30, 2616888), (36, 2180740), (40, 1962666), (45, 1744592), (48, 1635555), (60, 1308444), (72, 1090370), (80, 981333), (90, 872296), (120, 654222), (144, 545185), (180, 436148), (240, 327111), (360, 218074), (720, 109037)]