67619440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{120749}}^1$

素因数の和:120769

約数の個数: 40

約数和(自身を含む): 179676000

約数和(自身を除く): 112056560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 120749, 241498, 482996, 603745, 845243, 965992, 1207490, 1690486, 1931984, 2414980, 3380972, 4226215, 4829960, 6761944, 8452430, 9659920, 13523888, 16904860, 33809720, 67619440]

約数ペア:

[(1, 67619440), (2, 33809720), (4, 16904860), (5, 13523888), (7, 9659920), (8, 8452430), (10, 6761944), (14, 4829960), (16, 4226215), (20, 3380972), (28, 2414980), (35, 1931984), (40, 1690486), (56, 1207490), (70, 965992), (80, 845243), (112, 603745), (140, 482996), (280, 241498), (560, 120749)]