2783566720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17191}}^1$

素因数の和:17244

約数の個数: 128

約数和(自身を含む): 7575482880

約数和(自身を除く): 4791916160

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, 1012, 1265, 1408, 1472, 1760, 1840, 2024, 2530, 2944, 3520, 3680, 4048, 5060, 7040, 7360, 8096, 10120, 14720, 16192, 17191, 20240, 32384, 34382, 40480, 68764, 80960, 85955, 137528, 161920, 171910, 189101, 275056, 343820, 378202, 395393, 550112, 687640, 756404, 790786, 945505, 1100224, 1375280, 1512808, 1581572, 1891010, 1976965, 2200448, 2750560, 3025616, 3163144, 3782020, 3953930, 4349323, 5501120, 6051232, 6326288, 7564040, 7907860, 8698646, 11002240, 12102464, 12652576, 15128080, 15815720, 17397292, 21746615, 24204928, 25305152, 30256160, 31631440, 34794584, 43493230, 50610304, 60512320, 63262880, 69589168, 86986460, 121024640, 126525760, 139178336, 173972920, 253051520, 278356672, 347945840, 556713344, 695891680, 1391783360, 2783566720]

約数ペア:

[(1, 2783566720), (2, 1391783360), (4, 695891680), (5, 556713344), (8, 347945840), (10, 278356672), (11, 253051520), (16, 173972920), (20, 139178336), (22, 126525760), (23, 121024640), (32, 86986460), (40, 69589168), (44, 63262880), (46, 60512320), (55, 50610304), (64, 43493230), (80, 34794584), (88, 31631440), (92, 30256160), (110, 25305152), (115, 24204928), (128, 21746615), (160, 17397292), (176, 15815720), (184, 15128080), (220, 12652576), (230, 12102464), (253, 11002240), (320, 8698646), (352, 7907860), (368, 7564040), (440, 6326288), (460, 6051232), (506, 5501120), (640, 4349323), (704, 3953930), (736, 3782020), (880, 3163144), (920, 3025616), (1012, 2750560), (1265, 2200448), (1408, 1976965), (1472, 1891010), (1760, 1581572), (1840, 1512808), (2024, 1375280), (2530, 1100224), (2944, 945505), (3520, 790786), (3680, 756404), (4048, 687640), (5060, 550112), (7040, 395393), (7360, 378202), (8096, 343820), (10120, 275056), (14720, 189101), (16192, 171910), (17191, 161920), (20240, 137528), (32384, 85955), (34382, 80960), (40480, 68764)]