215078360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{5087}}^1$

素因数の和:5256

約数の個数: 64

約数和(自身を含む): 556830720

約数和(自身を除く): 341752360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 1057, 1208, 1510, 2114, 3020, 4228, 5087, 5285, 6040, 8456, 10174, 10570, 20348, 21140, 25435, 35609, 40696, 42280, 50870, 71218, 101740, 142436, 178045, 203480, 284872, 356090, 712180, 768137, 1424360, 1536274, 3072548, 3840685, 5376959, 6145096, 7681370, 10753918, 15362740, 21507836, 26884795, 30725480, 43015672, 53769590, 107539180, 215078360]

約数ペア:

[(1, 215078360), (2, 107539180), (4, 53769590), (5, 43015672), (7, 30725480), (8, 26884795), (10, 21507836), (14, 15362740), (20, 10753918), (28, 7681370), (35, 6145096), (40, 5376959), (56, 3840685), (70, 3072548), (140, 1536274), (151, 1424360), (280, 768137), (302, 712180), (604, 356090), (755, 284872), (1057, 203480), (1208, 178045), (1510, 142436), (2114, 101740), (3020, 71218), (4228, 50870), (5087, 42280), (5285, 40696), (6040, 35609), (8456, 25435), (10174, 21140), (10570, 20348)]