615647680

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13841}}^1$

素因数の和:13997

約数の個数: 56

約数和(自身を含む): 1476664560

約数和(自身を除く): 861016880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2224, 2780, 4448, 5560, 8896, 11120, 13841, 22240, 27682, 44480, 55364, 69205, 110728, 138410, 221456, 276820, 442912, 553640, 885824, 1107280, 1923899, 2214560, 3847798, 4429120, 7695596, 9619495, 15391192, 19238990, 30782384, 38477980, 61564768, 76955960, 123129536, 153911920, 307823840, 615647680]

約数ペア:

[(1, 615647680), (2, 307823840), (4, 153911920), (5, 123129536), (8, 76955960), (10, 61564768), (16, 38477980), (20, 30782384), (32, 19238990), (40, 15391192), (64, 9619495), (80, 7695596), (139, 4429120), (160, 3847798), (278, 2214560), (320, 1923899), (556, 1107280), (695, 885824), (1112, 553640), (1390, 442912), (2224, 276820), (2780, 221456), (4448, 138410), (5560, 110728), (8896, 69205), (11120, 55364), (13841, 44480), (22240, 27682)]