162884960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{145433}}^1$

素因数の和:145455

約数の個数: 48

約数和(自身を含む): 439792416

約数和(自身を除く): 276907456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 145433, 290866, 581732, 727165, 1018031, 1163464, 1454330, 2036062, 2326928, 2908660, 4072124, 4653856, 5090155, 5817320, 8144248, 10180310, 11634640, 16288496, 20360620, 23269280, 32576992, 40721240, 81442480, 162884960]

約数ペア:

[(1, 162884960), (2, 81442480), (4, 40721240), (5, 32576992), (7, 23269280), (8, 20360620), (10, 16288496), (14, 11634640), (16, 10180310), (20, 8144248), (28, 5817320), (32, 5090155), (35, 4653856), (40, 4072124), (56, 2908660), (70, 2326928), (80, 2036062), (112, 1454330), (140, 1163464), (160, 1018031), (224, 727165), (280, 581732), (560, 290866), (1120, 145433)]