84617680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2851}}^1$

素因数の和:2924

約数の個数: 80

約数和(自身を含む): 229163904

約数和(自身を除く): 144546224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2851, 2968, 3710, 4240, 5702, 5936, 7420, 11404, 14255, 14840, 19957, 22808, 28510, 29680, 39914, 45616, 57020, 79828, 99785, 114040, 151103, 159656, 199570, 228080, 302206, 319312, 399140, 604412, 755515, 798280, 1057721, 1208824, 1511030, 1596560, 2115442, 2417648, 3022060, 4230884, 5288605, 6044120, 8461768, 10577210, 12088240, 16923536, 21154420, 42308840, 84617680]

約数ペア:

[(1, 84617680), (2, 42308840), (4, 21154420), (5, 16923536), (7, 12088240), (8, 10577210), (10, 8461768), (14, 6044120), (16, 5288605), (20, 4230884), (28, 3022060), (35, 2417648), (40, 2115442), (53, 1596560), (56, 1511030), (70, 1208824), (80, 1057721), (106, 798280), (112, 755515), (140, 604412), (212, 399140), (265, 319312), (280, 302206), (371, 228080), (424, 199570), (530, 159656), (560, 151103), (742, 114040), (848, 99785), (1060, 79828), (1484, 57020), (1855, 45616), (2120, 39914), (2851, 29680), (2968, 28510), (3710, 22808), (4240, 19957), (5702, 14840), (5936, 14255), (7420, 11404)]