1295968960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:391

約数の個数: 224

約数和(自身を含む): 3670474752

約数和(自身を除く): 2374505792

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 127, 130, 143, 160, 176, 208, 220, 223, 254, 260, 286, 320, 352, 416, 440, 446, 508, 520, 572, 635, 704, 715, 832, 880, 892, 1016, 1040, 1115, 1144, 1270, 1397, 1430, 1651, 1760, 1784, 2032, 2080, 2230, 2288, 2453, 2540, 2794, 2860, 2899, 3302, 3520, 3568, 4064, 4160, 4460, 4576, 4906, 5080, 5588, 5720, 5798, 6604, 6985, 7136, 8128, 8255, 8920, 9152, 9812, 10160, 11176, 11440, 11596, 12265, 13208, 13970, 14272, 14495, 16510, 17840, 18161, 19624, 20320, 22352, 22880, 23192, 24530, 26416, 27940, 28321, 28990, 31889, 33020, 35680, 36322, 39248, 40640, 44704, 45760, 46384, 49060, 52832, 55880, 56642, 57980, 63778, 66040, 71360, 72644, 78496, 89408, 90805, 92768, 98120, 105664, 111760, 113284, 115960, 127556, 132080, 141605, 145288, 156992, 159445, 181610, 185536, 196240, 223520, 226568, 231920, 255112, 264160, 283210, 290576, 311531, 318890, 363220, 368173, 392480, 447040, 453136, 463840, 510224, 528320, 566420, 581152, 623062, 637780, 726440, 736346, 784960, 906272, 927680, 1020448, 1132840, 1162304, 1246124, 1275560, 1452880, 1472692, 1557655, 1812544, 1840865, 2040896, 2265680, 2492248, 2551120, 2905760, 2945384, 3115310, 3681730, 4049903, 4531360, 4984496, 5102240, 5811520, 5890768, 6230620, 7363460, 8099806, 9062720, 9968992, 10204480, 11781536, 12461240, 14726920, 16199612, 19937984, 20249515, 23563072, 24922480, 29453840, 32399224, 40499030, 49844960, 58907680, 64798448, 80998060, 99689920, 117815360, 129596896, 161996120, 259193792, 323992240, 647984480, 1295968960]

約数ペア:

[(1, 1295968960), (2, 647984480), (4, 323992240), (5, 259193792), (8, 161996120), (10, 129596896), (11, 117815360), (13, 99689920), (16, 80998060), (20, 64798448), (22, 58907680), (26, 49844960), (32, 40499030), (40, 32399224), (44, 29453840), (52, 24922480), (55, 23563072), (64, 20249515), (65, 19937984), (80, 16199612), (88, 14726920), (104, 12461240), (110, 11781536), (127, 10204480), (130, 9968992), (143, 9062720), (160, 8099806), (176, 7363460), (208, 6230620), (220, 5890768), (223, 5811520), (254, 5102240), (260, 4984496), (286, 4531360), (320, 4049903), (352, 3681730), (416, 3115310), (440, 2945384), (446, 2905760), (508, 2551120), (520, 2492248), (572, 2265680), (635, 2040896), (704, 1840865), (715, 1812544), (832, 1557655), (880, 1472692), (892, 1452880), (1016, 1275560), (1040, 1246124), (1115, 1162304), (1144, 1132840), (1270, 1020448), (1397, 927680), (1430, 906272), (1651, 784960), (1760, 736346), (1784, 726440), (2032, 637780), (2080, 623062), (2230, 581152), (2288, 566420), (2453, 528320), (2540, 510224), (2794, 463840), (2860, 453136), (2899, 447040), (3302, 392480), (3520, 368173), (3568, 363220), (4064, 318890), (4160, 311531), (4460, 290576), (4576, 283210), (4906, 264160), (5080, 255112), (5588, 231920), (5720, 226568), (5798, 223520), (6604, 196240), (6985, 185536), (7136, 181610), (8128, 159445), (8255, 156992), (8920, 145288), (9152, 141605), (9812, 132080), (10160, 127556), (11176, 115960), (11440, 113284), (11596, 111760), (12265, 105664), (13208, 98120), (13970, 92768), (14272, 90805), (14495, 89408), (16510, 78496), (17840, 72644), (18161, 71360), (19624, 66040), (20320, 63778), (22352, 57980), (22880, 56642), (23192, 55880), (24530, 52832), (26416, 49060), (27940, 46384), (28321, 45760), (28990, 44704), (31889, 40640), (33020, 39248), (35680, 36322)]