181131840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:709

約数の個数: 168

約数和(自身を含む): 629823480

約数和(自身を除く): 448691640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 144, 160, 180, 192, 218, 240, 288, 320, 327, 360, 436, 480, 545, 576, 577, 654, 720, 872, 960, 981, 1090, 1154, 1308, 1440, 1635, 1731, 1744, 1962, 2180, 2308, 2616, 2880, 2885, 3270, 3462, 3488, 3924, 4360, 4616, 4905, 5193, 5232, 5770, 6540, 6924, 6976, 7848, 8655, 8720, 9232, 9810, 10386, 10464, 11540, 13080, 13848, 15696, 17310, 17440, 18464, 19620, 20772, 20928, 23080, 25965, 26160, 27696, 31392, 34620, 34880, 36928, 39240, 41544, 46160, 51930, 52320, 55392, 62784, 62893, 69240, 78480, 83088, 92320, 103860, 104640, 110784, 125786, 138480, 156960, 166176, 184640, 188679, 207720, 251572, 276960, 313920, 314465, 332352, 377358, 415440, 503144, 553920, 566037, 628930, 754716, 830880, 943395, 1006288, 1132074, 1257860, 1509432, 1661760, 1886790, 2012576, 2264148, 2515720, 2830185, 3018864, 3773580, 4025152, 4528296, 5031440, 5660370, 6037728, 7547160, 9056592, 10062880, 11320740, 12075456, 15094320, 18113184, 20125760, 22641480, 30188640, 36226368, 45282960, 60377280, 90565920, 181131840]

約数ペア:

[(1, 181131840), (2, 90565920), (3, 60377280), (4, 45282960), (5, 36226368), (6, 30188640), (8, 22641480), (9, 20125760), (10, 18113184), (12, 15094320), (15, 12075456), (16, 11320740), (18, 10062880), (20, 9056592), (24, 7547160), (30, 6037728), (32, 5660370), (36, 5031440), (40, 4528296), (45, 4025152), (48, 3773580), (60, 3018864), (64, 2830185), (72, 2515720), (80, 2264148), (90, 2012576), (96, 1886790), (109, 1661760), (120, 1509432), (144, 1257860), (160, 1132074), (180, 1006288), (192, 943395), (218, 830880), (240, 754716), (288, 628930), (320, 566037), (327, 553920), (360, 503144), (436, 415440), (480, 377358), (545, 332352), (576, 314465), (577, 313920), (654, 276960), (720, 251572), (872, 207720), (960, 188679), (981, 184640), (1090, 166176), (1154, 156960), (1308, 138480), (1440, 125786), (1635, 110784), (1731, 104640), (1744, 103860), (1962, 92320), (2180, 83088), (2308, 78480), (2616, 69240), (2880, 62893), (2885, 62784), (3270, 55392), (3462, 52320), (3488, 51930), (3924, 46160), (4360, 41544), (4616, 39240), (4905, 36928), (5193, 34880), (5232, 34620), (5770, 31392), (6540, 27696), (6924, 26160), (6976, 25965), (7848, 23080), (8655, 20928), (8720, 20772), (9232, 19620), (9810, 18464), (10386, 17440), (10464, 17310), (11540, 15696), (13080, 13848)]