161009280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{27953}}^1$

素因数の和:27978

約数の個数: 96

約数和(自身を含む): 556005060

約数和(自身を除く): 394995780

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 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, 3577984, 4025232, 4472480, 5031540, 5366976, 6708720, 8050464, 8944960, 10063080, 10733952, 13417440, 16100928, 17889920, 20126160, 26834880, 32201856, 40252320, 53669760, 80504640, 161009280]

約数ペア:

[(1, 161009280), (2, 80504640), (3, 53669760), (4, 40252320), (5, 32201856), (6, 26834880), (8, 20126160), (9, 17889920), (10, 16100928), (12, 13417440), (15, 10733952), (16, 10063080), (18, 8944960), (20, 8050464), (24, 6708720), (30, 5366976), (32, 5031540), (36, 4472480), (40, 4025232), (45, 3577984), (48, 3354360), (60, 2683488), (64, 2515770), (72, 2236240), (80, 2012616), (90, 1788992), (96, 1677180), (120, 1341744), (128, 1257885), (144, 1118120), (160, 1006308), (180, 894496), (192, 838590), (240, 670872), (288, 559060), (320, 503154), (360, 447248), (384, 419295), (480, 335436), (576, 279530), (640, 251577), (720, 223624), (960, 167718), (1152, 139765), (1440, 111812), (1920, 83859), (2880, 55906), (5760, 27953)]