72855420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:851

約数の個数: 96

約数和(自身を含む): 224211456

約数和(自身を除く): 151356036

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 167, 220, 330, 334, 501, 660, 661, 668, 835, 1002, 1322, 1670, 1837, 1983, 2004, 2505, 2644, 3305, 3340, 3674, 3966, 5010, 5511, 6610, 7271, 7348, 7932, 9185, 9915, 10020, 11022, 13220, 14542, 18370, 19830, 21813, 22044, 27555, 29084, 36355, 36740, 39660, 43626, 55110, 72710, 87252, 109065, 110220, 110387, 145420, 218130, 220774, 331161, 436260, 441548, 551935, 662322, 1103870, 1214257, 1324644, 1655805, 2207740, 2428514, 3311610, 3642771, 4857028, 6071285, 6623220, 7285542, 12142570, 14571084, 18213855, 24285140, 36427710, 72855420]

約数ペア:

[(1, 72855420), (2, 36427710), (3, 24285140), (4, 18213855), (5, 14571084), (6, 12142570), (10, 7285542), (11, 6623220), (12, 6071285), (15, 4857028), (20, 3642771), (22, 3311610), (30, 2428514), (33, 2207740), (44, 1655805), (55, 1324644), (60, 1214257), (66, 1103870), (110, 662322), (132, 551935), (165, 441548), (167, 436260), (220, 331161), (330, 220774), (334, 218130), (501, 145420), (660, 110387), (661, 110220), (668, 109065), (835, 87252), (1002, 72710), (1322, 55110), (1670, 43626), (1837, 39660), (1983, 36740), (2004, 36355), (2505, 29084), (2644, 27555), (3305, 22044), (3340, 21813), (3674, 19830), (3966, 18370), (5010, 14542), (5511, 13220), (6610, 11022), (7271, 10020), (7348, 9915), (7932, 9185)]