164811120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1979}}^1$

素因数の和:2342

約数の個数: 80

約数和(自身を含む): 512645760

約数和(自身を除く): 347834640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 347, 694, 1041, 1388, 1735, 1979, 2082, 2776, 3470, 3958, 4164, 5205, 5552, 5937, 6940, 7916, 8328, 9895, 10410, 11874, 13880, 15832, 16656, 19790, 20820, 23748, 27760, 29685, 31664, 39580, 41640, 47496, 59370, 79160, 83280, 94992, 118740, 158320, 237480, 474960, 686713, 1373426, 2060139, 2746852, 3433565, 4120278, 5493704, 6867130, 8240556, 10300695, 10987408, 13734260, 16481112, 20601390, 27468520, 32962224, 41202780, 54937040, 82405560, 164811120]

約数ペア:

[(1, 164811120), (2, 82405560), (3, 54937040), (4, 41202780), (5, 32962224), (6, 27468520), (8, 20601390), (10, 16481112), (12, 13734260), (15, 10987408), (16, 10300695), (20, 8240556), (24, 6867130), (30, 5493704), (40, 4120278), (48, 3433565), (60, 2746852), (80, 2060139), (120, 1373426), (240, 686713), (347, 474960), (694, 237480), (1041, 158320), (1388, 118740), (1735, 94992), (1979, 83280), (2082, 79160), (2776, 59370), (3470, 47496), (3958, 41640), (4164, 39580), (5205, 31664), (5552, 29685), (5937, 27760), (6940, 23748), (7916, 20820), (8328, 19790), (9895, 16656), (10410, 15832), (11874, 13880)]