42820920

素因数分解:

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

素因数の和:1330

約数の個数: 128

約数和(自身を含む): 147456000

約数和(自身を除く): 104635080

約数列:

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

約数ペア:

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