71912480

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3539}}^1$

素因数の和:3681

約数の個数: 48

約数和(自身を含む): 171279360

約数和(自身を除く): 99366880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 3539, 4064, 5080, 7078, 10160, 14156, 17695, 20320, 28312, 35390, 56624, 70780, 113248, 141560, 283120, 449453, 566240, 898906, 1797812, 2247265, 3595624, 4494530, 7191248, 8989060, 14382496, 17978120, 35956240, 71912480]

約数ペア:

[(1, 71912480), (2, 35956240), (4, 17978120), (5, 14382496), (8, 8989060), (10, 7191248), (16, 4494530), (20, 3595624), (32, 2247265), (40, 1797812), (80, 898906), (127, 566240), (160, 449453), (254, 283120), (508, 141560), (635, 113248), (1016, 70780), (1270, 56624), (2032, 35390), (2540, 28312), (3539, 20320), (4064, 17695), (5080, 14156), (7078, 10160)]