888900320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3137}}^1$

素因数の和:3193

約数の個数: 192

約数和(自身を含む): 2732921856

約数和(自身を除く): 1844021536

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 160, 161, 176, 184, 220, 224, 230, 253, 280, 308, 322, 352, 368, 385, 440, 460, 506, 560, 616, 644, 736, 770, 805, 880, 920, 1012, 1120, 1232, 1265, 1288, 1540, 1610, 1760, 1771, 1840, 2024, 2464, 2530, 2576, 3080, 3137, 3220, 3542, 3680, 4048, 5060, 5152, 6160, 6274, 6440, 7084, 8096, 8855, 10120, 12320, 12548, 12880, 14168, 15685, 17710, 20240, 21959, 25096, 25760, 28336, 31370, 34507, 35420, 40480, 43918, 50192, 56672, 62740, 69014, 70840, 72151, 87836, 100384, 109795, 125480, 138028, 141680, 144302, 172535, 175672, 219590, 241549, 250960, 276056, 283360, 288604, 345070, 351344, 360755, 439180, 483098, 501920, 505057, 552112, 577208, 690140, 702688, 721510, 793661, 878360, 966196, 1010114, 1104224, 1154416, 1207745, 1380280, 1443020, 1587322, 1756720, 1932392, 2020228, 2308832, 2415490, 2525285, 2760560, 2886040, 3174644, 3513440, 3864784, 3968305, 4040456, 4830980, 5050570, 5521120, 5555627, 5772080, 6349288, 7729568, 7936610, 8080912, 9661960, 10101140, 11111254, 11544160, 12698576, 15873220, 16161824, 19323920, 20202280, 22222508, 25397152, 27778135, 31746440, 38647840, 40404560, 44445016, 55556270, 63492880, 80809120, 88890032, 111112540, 126985760, 177780064, 222225080, 444450160, 888900320]

約数ペア:

[(1, 888900320), (2, 444450160), (4, 222225080), (5, 177780064), (7, 126985760), (8, 111112540), (10, 88890032), (11, 80809120), (14, 63492880), (16, 55556270), (20, 44445016), (22, 40404560), (23, 38647840), (28, 31746440), (32, 27778135), (35, 25397152), (40, 22222508), (44, 20202280), (46, 19323920), (55, 16161824), (56, 15873220), (70, 12698576), (77, 11544160), (80, 11111254), (88, 10101140), (92, 9661960), (110, 8080912), (112, 7936610), (115, 7729568), (140, 6349288), (154, 5772080), (160, 5555627), (161, 5521120), (176, 5050570), (184, 4830980), (220, 4040456), (224, 3968305), (230, 3864784), (253, 3513440), (280, 3174644), (308, 2886040), (322, 2760560), (352, 2525285), (368, 2415490), (385, 2308832), (440, 2020228), (460, 1932392), (506, 1756720), (560, 1587322), (616, 1443020), (644, 1380280), (736, 1207745), (770, 1154416), (805, 1104224), (880, 1010114), (920, 966196), (1012, 878360), (1120, 793661), (1232, 721510), (1265, 702688), (1288, 690140), (1540, 577208), (1610, 552112), (1760, 505057), (1771, 501920), (1840, 483098), (2024, 439180), (2464, 360755), (2530, 351344), (2576, 345070), (3080, 288604), (3137, 283360), (3220, 276056), (3542, 250960), (3680, 241549), (4048, 219590), (5060, 175672), (5152, 172535), (6160, 144302), (6274, 141680), (6440, 138028), (7084, 125480), (8096, 109795), (8855, 100384), (10120, 87836), (12320, 72151), (12548, 70840), (12880, 69014), (14168, 62740), (15685, 56672), (17710, 50192), (20240, 43918), (21959, 40480), (25096, 35420), (25760, 34507), (28336, 31370)]