68436720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8641}}^1$

素因数の和:8671

約数の個数: 120

約数和(自身を含む): 250756272

約数和(自身を除く): 182319552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 8641, 17282, 25923, 34564, 43205, 51846, 69128, 77769, 86410, 95051, 103692, 129615, 138256, 155538, 172820, 190102, 207384, 259230, 285153, 311076, 345640, 380204, 388845, 414768, 475255, 518460, 570306, 622152, 691280, 760408, 777690, 855459, 950510, 1036920, 1140612, 1244304, 1425765, 1520816, 1555380, 1710918, 1901020, 2073840, 2281224, 2851530, 3110760, 3421836, 3802040, 4277295, 4562448, 5703060, 6221520, 6843672, 7604080, 8554590, 11406120, 13687344, 17109180, 22812240, 34218360, 68436720]

約数ペア:

[(1, 68436720), (2, 34218360), (3, 22812240), (4, 17109180), (5, 13687344), (6, 11406120), (8, 8554590), (9, 7604080), (10, 6843672), (11, 6221520), (12, 5703060), (15, 4562448), (16, 4277295), (18, 3802040), (20, 3421836), (22, 3110760), (24, 2851530), (30, 2281224), (33, 2073840), (36, 1901020), (40, 1710918), (44, 1555380), (45, 1520816), (48, 1425765), (55, 1244304), (60, 1140612), (66, 1036920), (72, 950510), (80, 855459), (88, 777690), (90, 760408), (99, 691280), (110, 622152), (120, 570306), (132, 518460), (144, 475255), (165, 414768), (176, 388845), (180, 380204), (198, 345640), (220, 311076), (240, 285153), (264, 259230), (330, 207384), (360, 190102), (396, 172820), (440, 155538), (495, 138256), (528, 129615), (660, 103692), (720, 95051), (792, 86410), (880, 77769), (990, 69128), (1320, 51846), (1584, 43205), (1980, 34564), (2640, 25923), (3960, 17282), (7920, 8641)]