135168040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{482743}}^1$

素因数の和:482761

約数の個数: 32

約数和(自身を含む): 347575680

約数和(自身を除く): 212407640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 482743, 965486, 1930972, 2413715, 3379201, 3861944, 4827430, 6758402, 9654860, 13516804, 16896005, 19309720, 27033608, 33792010, 67584020, 135168040]

約数ペア:

[(1, 135168040), (2, 67584020), (4, 33792010), (5, 27033608), (7, 19309720), (8, 16896005), (10, 13516804), (14, 9654860), (20, 6758402), (28, 4827430), (35, 3861944), (40, 3379201), (56, 2413715), (70, 1930972), (140, 965486), (280, 482743)]