155651520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{577}}^1$

素因数の和:878

約数の個数: 112

約数和(自身を含む): 496811808

約数和(自身を除く): 341160288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 281, 320, 480, 562, 577, 843, 960, 1124, 1154, 1405, 1686, 1731, 2248, 2308, 2810, 2885, 3372, 3462, 4215, 4496, 4616, 5620, 5770, 6744, 6924, 8430, 8655, 8992, 9232, 11240, 11540, 13488, 13848, 16860, 17310, 17984, 18464, 22480, 23080, 26976, 27696, 33720, 34620, 36928, 44960, 46160, 53952, 55392, 67440, 69240, 89920, 92320, 110784, 134880, 138480, 162137, 184640, 269760, 276960, 324274, 486411, 553920, 648548, 810685, 972822, 1297096, 1621370, 1945644, 2432055, 2594192, 3242740, 3891288, 4864110, 5188384, 6485480, 7782576, 9728220, 10376768, 12970960, 15565152, 19456440, 25941920, 31130304, 38912880, 51883840, 77825760, 155651520]

約数ペア:

[(1, 155651520), (2, 77825760), (3, 51883840), (4, 38912880), (5, 31130304), (6, 25941920), (8, 19456440), (10, 15565152), (12, 12970960), (15, 10376768), (16, 9728220), (20, 7782576), (24, 6485480), (30, 5188384), (32, 4864110), (40, 3891288), (48, 3242740), (60, 2594192), (64, 2432055), (80, 1945644), (96, 1621370), (120, 1297096), (160, 972822), (192, 810685), (240, 648548), (281, 553920), (320, 486411), (480, 324274), (562, 276960), (577, 269760), (843, 184640), (960, 162137), (1124, 138480), (1154, 134880), (1405, 110784), (1686, 92320), (1731, 89920), (2248, 69240), (2308, 67440), (2810, 55392), (2885, 53952), (3372, 46160), (3462, 44960), (4215, 36928), (4496, 34620), (4616, 33720), (5620, 27696), (5770, 26976), (6744, 23080), (6924, 22480), (8430, 18464), (8655, 17984), (8992, 17310), (9232, 16860), (11240, 13848), (11540, 13488)]