7772880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 24373440

約数和(自身を除く): 16600560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 233, 240, 278, 417, 466, 556, 695, 699, 834, 932, 1112, 1165, 1390, 1398, 1668, 1864, 2085, 2224, 2330, 2780, 2796, 3336, 3495, 3728, 4170, 4660, 5560, 5592, 6672, 6990, 8340, 9320, 11120, 11184, 13980, 16680, 18640, 27960, 32387, 33360, 55920, 64774, 97161, 129548, 161935, 194322, 259096, 323870, 388644, 485805, 518192, 647740, 777288, 971610, 1295480, 1554576, 1943220, 2590960, 3886440, 7772880]

約数ペア:

[(1, 7772880), (2, 3886440), (3, 2590960), (4, 1943220), (5, 1554576), (6, 1295480), (8, 971610), (10, 777288), (12, 647740), (15, 518192), (16, 485805), (20, 388644), (24, 323870), (30, 259096), (40, 194322), (48, 161935), (60, 129548), (80, 97161), (120, 64774), (139, 55920), (233, 33360), (240, 32387), (278, 27960), (417, 18640), (466, 16680), (556, 13980), (695, 11184), (699, 11120), (834, 9320), (932, 8340), (1112, 6990), (1165, 6672), (1390, 5592), (1398, 5560), (1668, 4660), (1864, 4170), (2085, 3728), (2224, 3495), (2330, 3336), (2780, 2796)]