80504640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{27953}}^1$

素因数の和:27976

約数の個数: 84

約数和(自身を含む): 276912324

約数和(自身を除く): 196407684

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 27953, 55906, 83859, 111812, 139765, 167718, 223624, 251577, 279530, 335436, 419295, 447248, 503154, 559060, 670872, 838590, 894496, 1006308, 1118120, 1257885, 1341744, 1677180, 1788992, 2012616, 2236240, 2515770, 2683488, 3354360, 4025232, 4472480, 5031540, 5366976, 6708720, 8050464, 8944960, 10063080, 13417440, 16100928, 20126160, 26834880, 40252320, 80504640]

約数ペア:

[(1, 80504640), (2, 40252320), (3, 26834880), (4, 20126160), (5, 16100928), (6, 13417440), (8, 10063080), (9, 8944960), (10, 8050464), (12, 6708720), (15, 5366976), (16, 5031540), (18, 4472480), (20, 4025232), (24, 3354360), (30, 2683488), (32, 2515770), (36, 2236240), (40, 2012616), (45, 1788992), (48, 1677180), (60, 1341744), (64, 1257885), (72, 1118120), (80, 1006308), (90, 894496), (96, 838590), (120, 670872), (144, 559060), (160, 503154), (180, 447248), (192, 419295), (240, 335436), (288, 279530), (320, 251577), (360, 223624), (480, 167718), (576, 139765), (720, 111812), (960, 83859), (1440, 55906), (2880, 27953)]