80028060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{190543}}^1$

素因数の和:190562

約数の個数: 48

約数和(自身を含む): 256091136

約数和(自身を除く): 176063076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 190543, 381086, 571629, 762172, 952715, 1143258, 1333801, 1905430, 2286516, 2667602, 2858145, 3810860, 4001403, 5335204, 5716290, 6669005, 8002806, 11432580, 13338010, 16005612, 20007015, 26676020, 40014030, 80028060]

約数ペア:

[(1, 80028060), (2, 40014030), (3, 26676020), (4, 20007015), (5, 16005612), (6, 13338010), (7, 11432580), (10, 8002806), (12, 6669005), (14, 5716290), (15, 5335204), (20, 4001403), (21, 3810860), (28, 2858145), (30, 2667602), (35, 2286516), (42, 1905430), (60, 1333801), (70, 1143258), (84, 952715), (105, 762172), (140, 571629), (210, 381086), (420, 190543)]