161706960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2099}}^1$

素因数の和:2225

約数の個数: 120

約数和(自身を含む): 548402400

約数和(自身を除く): 386695440

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, 107, 120, 144, 180, 214, 240, 321, 360, 428, 535, 642, 720, 856, 963, 1070, 1284, 1605, 1712, 1926, 2099, 2140, 2568, 3210, 3852, 4198, 4280, 4815, 5136, 6297, 6420, 7704, 8396, 8560, 9630, 10495, 12594, 12840, 15408, 16792, 18891, 19260, 20990, 25188, 25680, 31485, 33584, 37782, 38520, 41980, 50376, 62970, 75564, 77040, 83960, 94455, 100752, 125940, 151128, 167920, 188910, 224593, 251880, 302256, 377820, 449186, 503760, 673779, 755640, 898372, 1122965, 1347558, 1511280, 1796744, 2021337, 2245930, 2695116, 3368895, 3593488, 4042674, 4491860, 5390232, 6737790, 8085348, 8983720, 10106685, 10780464, 13475580, 16170696, 17967440, 20213370, 26951160, 32341392, 40426740, 53902320, 80853480, 161706960]

約数ペア:

[(1, 161706960), (2, 80853480), (3, 53902320), (4, 40426740), (5, 32341392), (6, 26951160), (8, 20213370), (9, 17967440), (10, 16170696), (12, 13475580), (15, 10780464), (16, 10106685), (18, 8983720), (20, 8085348), (24, 6737790), (30, 5390232), (36, 4491860), (40, 4042674), (45, 3593488), (48, 3368895), (60, 2695116), (72, 2245930), (80, 2021337), (90, 1796744), (107, 1511280), (120, 1347558), (144, 1122965), (180, 898372), (214, 755640), (240, 673779), (321, 503760), (360, 449186), (428, 377820), (535, 302256), (642, 251880), (720, 224593), (856, 188910), (963, 167920), (1070, 151128), (1284, 125940), (1605, 100752), (1712, 94455), (1926, 83960), (2099, 77040), (2140, 75564), (2568, 62970), (3210, 50376), (3852, 41980), (4198, 38520), (4280, 37782), (4815, 33584), (5136, 31485), (6297, 25680), (6420, 25188), (7704, 20990), (8396, 19260), (8560, 18891), (9630, 16792), (10495, 15408), (12594, 12840)]