160971840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:658

約数の個数: 224

約数和(自身を含む): 587166720

約数和(自身を除く): 426194880

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, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 601, 620, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1202, 1240, 1395, 1440, 1488, 1674, 1728, 1803, 1860, 1984, 2160, 2232, 2404, 2480, 2790, 2880, 2976, 3005, 3348, 3606, 3720, 4185, 4320, 4464, 4808, 4960, 5409, 5580, 5952, 6010, 6696, 7212, 7440, 8370, 8640, 8928, 9015, 9616, 9920, 10818, 11160, 12020, 13392, 14424, 14880, 16227, 16740, 17856, 18030, 18631, 19232, 21636, 22320, 24040, 26784, 27045, 28848, 29760, 32454, 33480, 36060, 37262, 38464, 43272, 44640, 48080, 53568, 54090, 55893, 57696, 64908, 66960, 72120, 74524, 81135, 86544, 89280, 93155, 96160, 108180, 111786, 115392, 129816, 133920, 144240, 149048, 162270, 167679, 173088, 186310, 192320, 216360, 223572, 259632, 267840, 279465, 288480, 298096, 324540, 335358, 346176, 372620, 432720, 447144, 503037, 519264, 558930, 576960, 596192, 649080, 670716, 745240, 838395, 865440, 894288, 1006074, 1038528, 1117860, 1192384, 1298160, 1341432, 1490480, 1676790, 1730880, 1788576, 2012148, 2235720, 2515185, 2596320, 2682864, 2980960, 3353580, 3577152, 4024296, 4471440, 5030370, 5192640, 5365728, 5961920, 6707160, 8048592, 8942880, 10060740, 10731456, 13414320, 16097184, 17885760, 20121480, 26828640, 32194368, 40242960, 53657280, 80485920, 160971840]

約数ペア:

[(1, 160971840), (2, 80485920), (3, 53657280), (4, 40242960), (5, 32194368), (6, 26828640), (8, 20121480), (9, 17885760), (10, 16097184), (12, 13414320), (15, 10731456), (16, 10060740), (18, 8942880), (20, 8048592), (24, 6707160), (27, 5961920), (30, 5365728), (31, 5192640), (32, 5030370), (36, 4471440), (40, 4024296), (45, 3577152), (48, 3353580), (54, 2980960), (60, 2682864), (62, 2596320), (64, 2515185), (72, 2235720), (80, 2012148), (90, 1788576), (93, 1730880), (96, 1676790), (108, 1490480), (120, 1341432), (124, 1298160), (135, 1192384), (144, 1117860), (155, 1038528), (160, 1006074), (180, 894288), (186, 865440), (192, 838395), (216, 745240), (240, 670716), (248, 649080), (270, 596192), (279, 576960), (288, 558930), (310, 519264), (320, 503037), (360, 447144), (372, 432720), (432, 372620), (465, 346176), (480, 335358), (496, 324540), (540, 298096), (558, 288480), (576, 279465), (601, 267840), (620, 259632), (720, 223572), (744, 216360), (837, 192320), (864, 186310), (930, 173088), (960, 167679), (992, 162270), (1080, 149048), (1116, 144240), (1202, 133920), (1240, 129816), (1395, 115392), (1440, 111786), (1488, 108180), (1674, 96160), (1728, 93155), (1803, 89280), (1860, 86544), (1984, 81135), (2160, 74524), (2232, 72120), (2404, 66960), (2480, 64908), (2790, 57696), (2880, 55893), (2976, 54090), (3005, 53568), (3348, 48080), (3606, 44640), (3720, 43272), (4185, 38464), (4320, 37262), (4464, 36060), (4808, 33480), (4960, 32454), (5409, 29760), (5580, 28848), (5952, 27045), (6010, 26784), (6696, 24040), (7212, 22320), (7440, 21636), (8370, 19232), (8640, 18631), (8928, 18030), (9015, 17856), (9616, 16740), (9920, 16227), (10818, 14880), (11160, 14424), (12020, 13392)]