911078480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{16529}}^1$

素因数の和:16608

約数の個数: 80

約数和(自身を含む): 2324382480

約数和(自身を除く): 1413304000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1378, 2120, 2756, 3445, 4240, 5512, 6890, 11024, 13780, 16529, 27560, 33058, 55120, 66116, 82645, 132232, 165290, 214877, 264464, 330580, 429754, 661160, 859508, 876037, 1074385, 1322320, 1719016, 1752074, 2148770, 3438032, 3504148, 4297540, 4380185, 7008296, 8595080, 8760370, 11388481, 14016592, 17190160, 17520740, 22776962, 35041480, 45553924, 56942405, 70082960, 91107848, 113884810, 182215696, 227769620, 455539240, 911078480]

約数ペア:

[(1, 911078480), (2, 455539240), (4, 227769620), (5, 182215696), (8, 113884810), (10, 91107848), (13, 70082960), (16, 56942405), (20, 45553924), (26, 35041480), (40, 22776962), (52, 17520740), (53, 17190160), (65, 14016592), (80, 11388481), (104, 8760370), (106, 8595080), (130, 7008296), (208, 4380185), (212, 4297540), (260, 3504148), (265, 3438032), (424, 2148770), (520, 1752074), (530, 1719016), (689, 1322320), (848, 1074385), (1040, 876037), (1060, 859508), (1378, 661160), (2120, 429754), (2756, 330580), (3445, 264464), (4240, 214877), (5512, 165290), (6890, 132232), (11024, 82645), (13780, 66116), (16529, 55120), (27560, 33058)]