28067280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1409}}^1$

素因数の和:1508

約数の個数: 80

約数和(自身を含む): 88119360

約数和(自身を除く): 60052080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1409, 1660, 1992, 2490, 2818, 3320, 3984, 4227, 4980, 5636, 6640, 7045, 8454, 9960, 11272, 14090, 16908, 19920, 21135, 22544, 28180, 33816, 42270, 56360, 67632, 84540, 112720, 116947, 169080, 233894, 338160, 350841, 467788, 584735, 701682, 935576, 1169470, 1403364, 1754205, 1871152, 2338940, 2806728, 3508410, 4677880, 5613456, 7016820, 9355760, 14033640, 28067280]

約数ペア:

[(1, 28067280), (2, 14033640), (3, 9355760), (4, 7016820), (5, 5613456), (6, 4677880), (8, 3508410), (10, 2806728), (12, 2338940), (15, 1871152), (16, 1754205), (20, 1403364), (24, 1169470), (30, 935576), (40, 701682), (48, 584735), (60, 467788), (80, 350841), (83, 338160), (120, 233894), (166, 169080), (240, 116947), (249, 112720), (332, 84540), (415, 67632), (498, 56360), (664, 42270), (830, 33816), (996, 28180), (1245, 22544), (1328, 21135), (1409, 19920), (1660, 16908), (1992, 14090), (2490, 11272), (2818, 9960), (3320, 8454), (3984, 7045), (4227, 6640), (4980, 5636)]