78104640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{81359}}^1$

素因数の和:81379

約数の個数: 56

約数和(自身を含む): 247985280

約数和(自身を除く): 169880640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 81359, 162718, 244077, 325436, 406795, 488154, 650872, 813590, 976308, 1220385, 1301744, 1627180, 1952616, 2440770, 2603488, 3254360, 3905232, 4881540, 5206976, 6508720, 7810464, 9763080, 13017440, 15620928, 19526160, 26034880, 39052320, 78104640]

約数ペア:

[(1, 78104640), (2, 39052320), (3, 26034880), (4, 19526160), (5, 15620928), (6, 13017440), (8, 9763080), (10, 7810464), (12, 6508720), (15, 5206976), (16, 4881540), (20, 3905232), (24, 3254360), (30, 2603488), (32, 2440770), (40, 1952616), (48, 1627180), (60, 1301744), (64, 1220385), (80, 976308), (96, 813590), (120, 650872), (160, 488154), (192, 406795), (240, 325436), (320, 244077), (480, 162718), (960, 81359)]