85641840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1332

約数の個数: 160

約数和(自身を含む): 304742400

約数和(自身を除く): 219100560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1279, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2558, 2790, 3348, 3720, 3837, 4185, 4464, 5116, 5580, 6395, 6696, 7440, 7674, 8370, 10232, 11160, 11511, 12790, 13392, 15348, 16740, 19185, 20464, 22320, 23022, 25580, 30696, 33480, 34533, 38370, 39649, 46044, 51160, 57555, 61392, 66960, 69066, 76740, 79298, 92088, 102320, 115110, 118947, 138132, 153480, 158596, 172665, 184176, 198245, 230220, 237894, 276264, 306960, 317192, 345330, 356841, 396490, 460440, 475788, 552528, 594735, 634384, 690660, 713682, 792980, 920880, 951576, 1070523, 1189470, 1381320, 1427364, 1585960, 1784205, 1903152, 2141046, 2378940, 2762640, 2854728, 3171920, 3568410, 4282092, 4757880, 5352615, 5709456, 7136820, 8564184, 9515760, 10705230, 14273640, 17128368, 21410460, 28547280, 42820920, 85641840]

約数ペア:

[(1, 85641840), (2, 42820920), (3, 28547280), (4, 21410460), (5, 17128368), (6, 14273640), (8, 10705230), (9, 9515760), (10, 8564184), (12, 7136820), (15, 5709456), (16, 5352615), (18, 4757880), (20, 4282092), (24, 3568410), (27, 3171920), (30, 2854728), (31, 2762640), (36, 2378940), (40, 2141046), (45, 1903152), (48, 1784205), (54, 1585960), (60, 1427364), (62, 1381320), (72, 1189470), (80, 1070523), (90, 951576), (93, 920880), (108, 792980), (120, 713682), (124, 690660), (135, 634384), (144, 594735), (155, 552528), (180, 475788), (186, 460440), (216, 396490), (240, 356841), (248, 345330), (270, 317192), (279, 306960), (310, 276264), (360, 237894), (372, 230220), (432, 198245), (465, 184176), (496, 172665), (540, 158596), (558, 153480), (620, 138132), (720, 118947), (744, 115110), (837, 102320), (930, 92088), (1080, 79298), (1116, 76740), (1240, 69066), (1279, 66960), (1395, 61392), (1488, 57555), (1674, 51160), (1860, 46044), (2160, 39649), (2232, 38370), (2480, 34533), (2558, 33480), (2790, 30696), (3348, 25580), (3720, 23022), (3837, 22320), (4185, 20464), (4464, 19185), (5116, 16740), (5580, 15348), (6395, 13392), (6696, 12790), (7440, 11511), (7674, 11160), (8370, 10232)]