160304820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{205519}}^1$

素因数の和:205544

約数の個数: 48

約数和(自身を含む): 483383040

約数和(自身を除く): 323078220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 205519, 411038, 616557, 822076, 1027595, 1233114, 2055190, 2466228, 2671747, 3082785, 4110380, 5343494, 6165570, 8015241, 10686988, 12331140, 13358735, 16030482, 26717470, 32060964, 40076205, 53434940, 80152410, 160304820]

約数ペア:

[(1, 160304820), (2, 80152410), (3, 53434940), (4, 40076205), (5, 32060964), (6, 26717470), (10, 16030482), (12, 13358735), (13, 12331140), (15, 10686988), (20, 8015241), (26, 6165570), (30, 5343494), (39, 4110380), (52, 3082785), (60, 2671747), (65, 2466228), (78, 2055190), (130, 1233114), (156, 1027595), (195, 822076), (260, 616557), (390, 411038), (780, 205519)]