80809120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3137}}^1$

素因数の和:3182

約数の個数: 96

約数和(自身を含む): 227743488

約数和(自身を除く): 146934368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3137, 3220, 3680, 5152, 6274, 6440, 12548, 12880, 15685, 21959, 25096, 25760, 31370, 43918, 50192, 62740, 72151, 87836, 100384, 109795, 125480, 144302, 175672, 219590, 250960, 288604, 351344, 360755, 439180, 501920, 505057, 577208, 702688, 721510, 878360, 1010114, 1154416, 1443020, 1756720, 2020228, 2308832, 2525285, 2886040, 3513440, 4040456, 5050570, 5772080, 8080912, 10101140, 11544160, 16161824, 20202280, 40404560, 80809120]

約数ペア:

[(1, 80809120), (2, 40404560), (4, 20202280), (5, 16161824), (7, 11544160), (8, 10101140), (10, 8080912), (14, 5772080), (16, 5050570), (20, 4040456), (23, 3513440), (28, 2886040), (32, 2525285), (35, 2308832), (40, 2020228), (46, 1756720), (56, 1443020), (70, 1154416), (80, 1010114), (92, 878360), (112, 721510), (115, 702688), (140, 577208), (160, 505057), (161, 501920), (184, 439180), (224, 360755), (230, 351344), (280, 288604), (322, 250960), (368, 219590), (460, 175672), (560, 144302), (644, 125480), (736, 109795), (805, 100384), (920, 87836), (1120, 72151), (1288, 62740), (1610, 50192), (1840, 43918), (2576, 31370), (3137, 25760), (3220, 25096), (3680, 21959), (5152, 15685), (6274, 12880), (6440, 12548)]