80485920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:656

約数の個数: 192

約数和(自身を含む): 291271680

約数和(自身を除く): 210785760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 601, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1202, 1240, 1395, 1440, 1488, 1674, 1803, 1860, 2160, 2232, 2404, 2480, 2790, 2976, 3005, 3348, 3606, 3720, 4185, 4320, 4464, 4808, 4960, 5409, 5580, 6010, 6696, 7212, 7440, 8370, 8928, 9015, 9616, 10818, 11160, 12020, 13392, 14424, 14880, 16227, 16740, 18030, 18631, 19232, 21636, 22320, 24040, 26784, 27045, 28848, 32454, 33480, 36060, 37262, 43272, 44640, 48080, 54090, 55893, 57696, 64908, 66960, 72120, 74524, 81135, 86544, 93155, 96160, 108180, 111786, 129816, 133920, 144240, 149048, 162270, 167679, 173088, 186310, 216360, 223572, 259632, 279465, 288480, 298096, 324540, 335358, 372620, 432720, 447144, 503037, 519264, 558930, 596192, 649080, 670716, 745240, 838395, 865440, 894288, 1006074, 1117860, 1298160, 1341432, 1490480, 1676790, 1788576, 2012148, 2235720, 2515185, 2596320, 2682864, 2980960, 3353580, 4024296, 4471440, 5030370, 5365728, 6707160, 8048592, 8942880, 10060740, 13414320, 16097184, 20121480, 26828640, 40242960, 80485920]

約数ペア:

[(1, 80485920), (2, 40242960), (3, 26828640), (4, 20121480), (5, 16097184), (6, 13414320), (8, 10060740), (9, 8942880), (10, 8048592), (12, 6707160), (15, 5365728), (16, 5030370), (18, 4471440), (20, 4024296), (24, 3353580), (27, 2980960), (30, 2682864), (31, 2596320), (32, 2515185), (36, 2235720), (40, 2012148), (45, 1788576), (48, 1676790), (54, 1490480), (60, 1341432), (62, 1298160), (72, 1117860), (80, 1006074), (90, 894288), (93, 865440), (96, 838395), (108, 745240), (120, 670716), (124, 649080), (135, 596192), (144, 558930), (155, 519264), (160, 503037), (180, 447144), (186, 432720), (216, 372620), (240, 335358), (248, 324540), (270, 298096), (279, 288480), (288, 279465), (310, 259632), (360, 223572), (372, 216360), (432, 186310), (465, 173088), (480, 167679), (496, 162270), (540, 149048), (558, 144240), (601, 133920), (620, 129816), (720, 111786), (744, 108180), (837, 96160), (864, 93155), (930, 86544), (992, 81135), (1080, 74524), (1116, 72120), (1202, 66960), (1240, 64908), (1395, 57696), (1440, 55893), (1488, 54090), (1674, 48080), (1803, 44640), (1860, 43272), (2160, 37262), (2232, 36060), (2404, 33480), (2480, 32454), (2790, 28848), (2976, 27045), (3005, 26784), (3348, 24040), (3606, 22320), (3720, 21636), (4185, 19232), (4320, 18631), (4464, 18030), (4808, 16740), (4960, 16227), (5409, 14880), (5580, 14424), (6010, 13392), (6696, 12020), (7212, 11160), (7440, 10818), (8370, 9616), (8928, 9015)]