157994640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{219437}}^1$

素因数の和:219456

約数の個数: 60

約数和(自身を含む): 530601084

約数和(自身を除く): 372606444

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, 219437, 438874, 658311, 877748, 1097185, 1316622, 1755496, 1974933, 2194370, 2633244, 3291555, 3510992, 3949866, 4388740, 5266488, 6583110, 7899732, 8777480, 9874665, 10532976, 13166220, 15799464, 17554960, 19749330, 26332440, 31598928, 39498660, 52664880, 78997320, 157994640]

約数ペア:

[(1, 157994640), (2, 78997320), (3, 52664880), (4, 39498660), (5, 31598928), (6, 26332440), (8, 19749330), (9, 17554960), (10, 15799464), (12, 13166220), (15, 10532976), (16, 9874665), (18, 8777480), (20, 7899732), (24, 6583110), (30, 5266488), (36, 4388740), (40, 3949866), (45, 3510992), (48, 3291555), (60, 2633244), (72, 2194370), (80, 1974933), (90, 1755496), (120, 1316622), (144, 1097185), (180, 877748), (240, 658311), (360, 438874), (720, 219437)]