68793840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31849}}^1$

素因数の和:31871

約数の個数: 80

約数和(自身を含む): 236964000

約数和(自身を除く): 168170160

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 31849, 63698, 95547, 127396, 159245, 191094, 254792, 286641, 318490, 382188, 477735, 509584, 573282, 636980, 764376, 859923, 955470, 1146564, 1273960, 1433205, 1528752, 1719846, 1910940, 2293128, 2547920, 2866410, 3439692, 3821880, 4299615, 4586256, 5732820, 6879384, 7643760, 8599230, 11465640, 13758768, 17198460, 22931280, 34396920, 68793840]

約数ペア:

[(1, 68793840), (2, 34396920), (3, 22931280), (4, 17198460), (5, 13758768), (6, 11465640), (8, 8599230), (9, 7643760), (10, 6879384), (12, 5732820), (15, 4586256), (16, 4299615), (18, 3821880), (20, 3439692), (24, 2866410), (27, 2547920), (30, 2293128), (36, 1910940), (40, 1719846), (45, 1528752), (48, 1433205), (54, 1273960), (60, 1146564), (72, 955470), (80, 859923), (90, 764376), (108, 636980), (120, 573282), (135, 509584), (144, 477735), (180, 382188), (216, 318490), (240, 286641), (270, 254792), (360, 191094), (432, 159245), (540, 127396), (720, 95547), (1080, 63698), (2160, 31849)]