156576640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1020

約数の個数: 128

約数和(自身を含む): 426539520

約数和(自身を除く): 269962880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 320, 352, 368, 440, 460, 506, 640, 704, 736, 880, 920, 967, 1012, 1265, 1408, 1472, 1760, 1840, 1934, 2024, 2530, 2944, 3520, 3680, 3868, 4048, 4835, 5060, 7040, 7360, 7736, 8096, 9670, 10120, 10637, 14720, 15472, 16192, 19340, 20240, 21274, 22241, 30944, 32384, 38680, 40480, 42548, 44482, 53185, 61888, 77360, 80960, 85096, 88964, 106370, 111205, 123776, 154720, 161920, 170192, 177928, 212740, 222410, 244651, 309440, 340384, 355856, 425480, 444820, 489302, 618880, 680768, 711712, 850960, 889640, 978604, 1223255, 1361536, 1423424, 1701920, 1779280, 1957208, 2446510, 2846848, 3403840, 3558560, 3914416, 4893020, 6807680, 7117120, 7828832, 9786040, 14234240, 15657664, 19572080, 31315328, 39144160, 78288320, 156576640]

約数ペア:

[(1, 156576640), (2, 78288320), (4, 39144160), (5, 31315328), (8, 19572080), (10, 15657664), (11, 14234240), (16, 9786040), (20, 7828832), (22, 7117120), (23, 6807680), (32, 4893020), (40, 3914416), (44, 3558560), (46, 3403840), (55, 2846848), (64, 2446510), (80, 1957208), (88, 1779280), (92, 1701920), (110, 1423424), (115, 1361536), (128, 1223255), (160, 978604), (176, 889640), (184, 850960), (220, 711712), (230, 680768), (253, 618880), (320, 489302), (352, 444820), (368, 425480), (440, 355856), (460, 340384), (506, 309440), (640, 244651), (704, 222410), (736, 212740), (880, 177928), (920, 170192), (967, 161920), (1012, 154720), (1265, 123776), (1408, 111205), (1472, 106370), (1760, 88964), (1840, 85096), (1934, 80960), (2024, 77360), (2530, 61888), (2944, 53185), (3520, 44482), (3680, 42548), (3868, 40480), (4048, 38680), (4835, 32384), (5060, 30944), (7040, 22241), (7360, 21274), (7736, 20240), (8096, 19340), (9670, 16192), (10120, 15472), (10637, 14720)]