71256760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1061}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 169750080

約数和(自身を除く): 98493320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 146, 184, 230, 292, 365, 460, 584, 730, 920, 1061, 1460, 1679, 2122, 2920, 3358, 4244, 5305, 6716, 8395, 8488, 10610, 13432, 16790, 21220, 24403, 33580, 42440, 48806, 67160, 77453, 97612, 122015, 154906, 195224, 244030, 309812, 387265, 488060, 619624, 774530, 976120, 1549060, 1781419, 3098120, 3562838, 7125676, 8907095, 14251352, 17814190, 35628380, 71256760]

約数ペア:

[(1, 71256760), (2, 35628380), (4, 17814190), (5, 14251352), (8, 8907095), (10, 7125676), (20, 3562838), (23, 3098120), (40, 1781419), (46, 1549060), (73, 976120), (92, 774530), (115, 619624), (146, 488060), (184, 387265), (230, 309812), (292, 244030), (365, 195224), (460, 154906), (584, 122015), (730, 97612), (920, 77453), (1061, 67160), (1460, 48806), (1679, 42440), (2122, 33580), (2920, 24403), (3358, 21220), (4244, 16790), (5305, 13432), (6716, 10610), (8395, 8488)]