2656015920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{409879}}^1$

素因数の和:409904

約数の個数: 100

約数和(自身を含む): 9224759280

約数和(自身を除く): 6568743360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 409879, 819758, 1229637, 1639516, 2049395, 2459274, 3279032, 3688911, 4098790, 4918548, 6148185, 6558064, 7377822, 8197580, 9837096, 11066733, 12296370, 14755644, 16395160, 18444555, 19674192, 22133466, 24592740, 29511288, 32790320, 33200199, 36889110, 44266932, 49185480, 55333665, 59022576, 66400398, 73778220, 88533864, 98370960, 110667330, 132800796, 147556440, 166000995, 177067728, 221334660, 265601592, 295112880, 332001990, 442669320, 531203184, 664003980, 885338640, 1328007960, 2656015920]

約数ペア:

[(1, 2656015920), (2, 1328007960), (3, 885338640), (4, 664003980), (5, 531203184), (6, 442669320), (8, 332001990), (9, 295112880), (10, 265601592), (12, 221334660), (15, 177067728), (16, 166000995), (18, 147556440), (20, 132800796), (24, 110667330), (27, 98370960), (30, 88533864), (36, 73778220), (40, 66400398), (45, 59022576), (48, 55333665), (54, 49185480), (60, 44266932), (72, 36889110), (80, 33200199), (81, 32790320), (90, 29511288), (108, 24592740), (120, 22133466), (135, 19674192), (144, 18444555), (162, 16395160), (180, 14755644), (216, 12296370), (240, 11066733), (270, 9837096), (324, 8197580), (360, 7377822), (405, 6558064), (432, 6148185), (540, 4918548), (648, 4098790), (720, 3688911), (810, 3279032), (1080, 2459274), (1296, 2049395), (1620, 1639516), (2160, 1229637), (3240, 819758), (6480, 409879)]