85458120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:767

約数の個数: 128

約数和(自身を含む): 282890880

約数和(自身を除く): 197432760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 101, 110, 120, 132, 165, 202, 220, 264, 303, 330, 404, 440, 505, 606, 641, 660, 808, 1010, 1111, 1212, 1282, 1320, 1515, 1923, 2020, 2222, 2424, 2564, 3030, 3205, 3333, 3846, 4040, 4444, 5128, 5555, 6060, 6410, 6666, 7051, 7692, 8888, 9615, 11110, 12120, 12820, 13332, 14102, 15384, 16665, 19230, 21153, 22220, 25640, 26664, 28204, 33330, 35255, 38460, 42306, 44440, 56408, 64741, 66660, 70510, 76920, 84612, 105765, 129482, 133320, 141020, 169224, 194223, 211530, 258964, 282040, 323705, 388446, 423060, 517928, 647410, 712151, 776892, 846120, 971115, 1294820, 1424302, 1553784, 1942230, 2136453, 2589640, 2848604, 3560755, 3884460, 4272906, 5697208, 7121510, 7768920, 8545812, 10682265, 14243020, 17091624, 21364530, 28486040, 42729060, 85458120]

約数ペア:

[(1, 85458120), (2, 42729060), (3, 28486040), (4, 21364530), (5, 17091624), (6, 14243020), (8, 10682265), (10, 8545812), (11, 7768920), (12, 7121510), (15, 5697208), (20, 4272906), (22, 3884460), (24, 3560755), (30, 2848604), (33, 2589640), (40, 2136453), (44, 1942230), (55, 1553784), (60, 1424302), (66, 1294820), (88, 971115), (101, 846120), (110, 776892), (120, 712151), (132, 647410), (165, 517928), (202, 423060), (220, 388446), (264, 323705), (303, 282040), (330, 258964), (404, 211530), (440, 194223), (505, 169224), (606, 141020), (641, 133320), (660, 129482), (808, 105765), (1010, 84612), (1111, 76920), (1212, 70510), (1282, 66660), (1320, 64741), (1515, 56408), (1923, 44440), (2020, 42306), (2222, 38460), (2424, 35255), (2564, 33330), (3030, 28204), (3205, 26664), (3333, 25640), (3846, 22220), (4040, 21153), (4444, 19230), (5128, 16665), (5555, 15384), (6060, 14102), (6410, 13332), (6666, 12820), (7051, 12120), (7692, 11110), (8888, 9615)]