159982760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{769}}^1$

素因数の和:1530

約数の個数: 64

約数和(自身を含む): 412473600

約数和(自身を除く): 252490840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 743, 769, 1486, 1538, 2972, 3076, 3715, 3845, 5201, 5383, 5944, 6152, 7430, 7690, 10402, 10766, 14860, 15380, 20804, 21532, 26005, 26915, 29720, 30760, 41608, 43064, 52010, 53830, 104020, 107660, 208040, 215320, 571367, 1142734, 2285468, 2856835, 3999569, 4570936, 5713670, 7999138, 11427340, 15998276, 19997845, 22854680, 31996552, 39995690, 79991380, 159982760]

約数ペア:

[(1, 159982760), (2, 79991380), (4, 39995690), (5, 31996552), (7, 22854680), (8, 19997845), (10, 15998276), (14, 11427340), (20, 7999138), (28, 5713670), (35, 4570936), (40, 3999569), (56, 2856835), (70, 2285468), (140, 1142734), (280, 571367), (743, 215320), (769, 208040), (1486, 107660), (1538, 104020), (2972, 53830), (3076, 52010), (3715, 43064), (3845, 41608), (5201, 30760), (5383, 29720), (5944, 26915), (6152, 26005), (7430, 21532), (7690, 20804), (10402, 15380), (10766, 14860)]