768313840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1371989}}^1$

素因数の和:1372009

約数の個数: 40

約数和(自身を含む): 2041521120

約数和(自身を除く): 1273207280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1371989, 2743978, 5487956, 6859945, 9603923, 10975912, 13719890, 19207846, 21951824, 27439780, 38415692, 48019615, 54879560, 76831384, 96039230, 109759120, 153662768, 192078460, 384156920, 768313840]

約数ペア:

[(1, 768313840), (2, 384156920), (4, 192078460), (5, 153662768), (7, 109759120), (8, 96039230), (10, 76831384), (14, 54879560), (16, 48019615), (20, 38415692), (28, 27439780), (35, 21951824), (40, 19207846), (56, 13719890), (70, 10975912), (80, 9603923), (112, 6859945), (140, 5487956), (280, 2743978), (560, 1371989)]