168145180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:779

約数の個数: 96

約数和(自身を含む): 427069440

約数和(自身を除く): 258924260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 79, 92, 115, 140, 158, 161, 230, 316, 322, 395, 460, 553, 644, 661, 790, 805, 1106, 1322, 1580, 1610, 1817, 2212, 2644, 2765, 3220, 3305, 3634, 4627, 5530, 6610, 7268, 9085, 9254, 11060, 12719, 13220, 15203, 18170, 18508, 23135, 25438, 30406, 36340, 46270, 50876, 52219, 60812, 63595, 76015, 92540, 104438, 106421, 127190, 152030, 208876, 212842, 254380, 261095, 304060, 365533, 425684, 522190, 532105, 731066, 1044380, 1064210, 1201037, 1462132, 1827665, 2128420, 2402074, 3655330, 4804148, 6005185, 7310660, 8407259, 12010370, 16814518, 24020740, 33629036, 42036295, 84072590, 168145180]

約数ペア:

[(1, 168145180), (2, 84072590), (4, 42036295), (5, 33629036), (7, 24020740), (10, 16814518), (14, 12010370), (20, 8407259), (23, 7310660), (28, 6005185), (35, 4804148), (46, 3655330), (70, 2402074), (79, 2128420), (92, 1827665), (115, 1462132), (140, 1201037), (158, 1064210), (161, 1044380), (230, 731066), (316, 532105), (322, 522190), (395, 425684), (460, 365533), (553, 304060), (644, 261095), (661, 254380), (790, 212842), (805, 208876), (1106, 152030), (1322, 127190), (1580, 106421), (1610, 104438), (1817, 92540), (2212, 76015), (2644, 63595), (2765, 60812), (3220, 52219), (3305, 50876), (3634, 46270), (4627, 36340), (5530, 30406), (6610, 25438), (7268, 23135), (9085, 18508), (9254, 18170), (11060, 15203), (12719, 13220)]