145893280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70141}}^1$

素因数の和:70169

約数の個数: 48

約数和(自身を含む): 371191464

約数和(自身を除く): 225298184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 70141, 140282, 280564, 350705, 561128, 701410, 911833, 1122256, 1402820, 1823666, 2244512, 2805640, 3647332, 4559165, 5611280, 7294664, 9118330, 11222560, 14589328, 18236660, 29178656, 36473320, 72946640, 145893280]

約数ペア:

[(1, 145893280), (2, 72946640), (4, 36473320), (5, 29178656), (8, 18236660), (10, 14589328), (13, 11222560), (16, 9118330), (20, 7294664), (26, 5611280), (32, 4559165), (40, 3647332), (52, 2805640), (65, 2244512), (80, 1823666), (104, 1402820), (130, 1122256), (160, 911833), (208, 701410), (260, 561128), (416, 350705), (520, 280564), (1040, 140282), (2080, 70141)]