65231681280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{911}}^1$

素因数の和:1607

約数の個数: 288

約数和(自身を含む): 216089717760

約数和(自身を除く): 150858036480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 580, 640, 643, 696, 768, 870, 911, 928, 960, 1160, 1280, 1286, 1392, 1740, 1822, 1856, 1920, 1929, 2320, 2572, 2733, 2784, 3215, 3480, 3644, 3712, 3840, 3858, 4555, 4640, 5144, 5466, 5568, 6430, 6960, 7288, 7424, 7716, 9110, 9280, 9645, 10288, 10932, 11136, 12860, 13665, 13920, 14576, 15432, 18220, 18560, 18647, 19290, 20576, 21864, 22272, 25720, 26419, 27330, 27840, 29152, 30864, 36440, 37120, 37294, 38580, 41152, 43728, 51440, 52838, 54660, 55680, 55941, 58304, 61728, 72880, 74588, 77160, 79257, 82304, 87456, 93235, 102880, 105676, 109320, 111360, 111882, 116608, 123456, 132095, 145760, 149176, 154320, 158514, 164608, 174912, 186470, 205760, 211352, 218640, 223764, 233216, 246912, 264190, 279705, 291520, 298352, 308640, 317028, 349824, 372940, 396285, 411520, 422704, 437280, 447528, 493824, 528380, 559410, 583040, 585773, 596704, 617280, 634056, 699648, 745880, 792570, 823040, 845408, 874560, 895056, 1056760, 1118820, 1166080, 1171546, 1193408, 1234560, 1268112, 1491760, 1585140, 1690816, 1749120, 1757319, 1790112, 2113520, 2237640, 2343092, 2386816, 2469120, 2536224, 2928865, 2983520, 3170280, 3381632, 3498240, 3514638, 3580224, 4227040, 4475280, 4686184, 4773632, 5072448, 5857730, 5967040, 6340560, 6763264, 7029276, 7160448, 8454080, 8786595, 8950560, 9372368, 10144896, 11715460, 11934080, 12681120, 14058552, 14320896, 16908160, 16987417, 17573190, 17901120, 18744736, 20289792, 23430920, 23868160, 25362240, 28117104, 33816320, 33974834, 35146380, 35802240, 37489472, 46861840, 50724480, 50962251, 56234208, 67949668, 70292760, 71604480, 74978944, 84937085, 93723680, 101448960, 101924502, 112468416, 135899336, 140585520, 149957888, 169874170, 187447360, 203849004, 224936832, 254811255, 271798672, 281171040, 339748340, 374894720, 407698008, 449873664, 509622510, 543597344, 562342080, 679496680, 749789440, 815396016, 1019245020, 1087194688, 1124684160, 1358993360, 1630792032, 2038490040, 2174389376, 2249368320, 2717986720, 3261584064, 4076980080, 4348778752, 5435973440, 6523168128, 8153960160, 10871946880, 13046336256, 16307920320, 21743893760, 32615840640, 65231681280]

約数ペア:

[(1, 65231681280), (2, 32615840640), (3, 21743893760), (4, 16307920320), (5, 13046336256), (6, 10871946880), (8, 8153960160), (10, 6523168128), (12, 5435973440), (15, 4348778752), (16, 4076980080), (20, 3261584064), (24, 2717986720), (29, 2249368320), (30, 2174389376), (32, 2038490040), (40, 1630792032), (48, 1358993360), (58, 1124684160), (60, 1087194688), (64, 1019245020), (80, 815396016), (87, 749789440), (96, 679496680), (116, 562342080), (120, 543597344), (128, 509622510), (145, 449873664), (160, 407698008), (174, 374894720), (192, 339748340), (232, 281171040), (240, 271798672), (256, 254811255), (290, 224936832), (320, 203849004), (348, 187447360), (384, 169874170), (435, 149957888), (464, 140585520), (480, 135899336), (580, 112468416), (640, 101924502), (643, 101448960), (696, 93723680), (768, 84937085), (870, 74978944), (911, 71604480), (928, 70292760), (960, 67949668), (1160, 56234208), (1280, 50962251), (1286, 50724480), (1392, 46861840), (1740, 37489472), (1822, 35802240), (1856, 35146380), (1920, 33974834), (1929, 33816320), (2320, 28117104), (2572, 25362240), (2733, 23868160), (2784, 23430920), (3215, 20289792), (3480, 18744736), (3644, 17901120), (3712, 17573190), (3840, 16987417), (3858, 16908160), (4555, 14320896), (4640, 14058552), (5144, 12681120), (5466, 11934080), (5568, 11715460), (6430, 10144896), (6960, 9372368), (7288, 8950560), (7424, 8786595), (7716, 8454080), (9110, 7160448), (9280, 7029276), (9645, 6763264), (10288, 6340560), (10932, 5967040), (11136, 5857730), (12860, 5072448), (13665, 4773632), (13920, 4686184), (14576, 4475280), (15432, 4227040), (18220, 3580224), (18560, 3514638), (18647, 3498240), (19290, 3381632), (20576, 3170280), (21864, 2983520), (22272, 2928865), (25720, 2536224), (26419, 2469120), (27330, 2386816), (27840, 2343092), (29152, 2237640), (30864, 2113520), (36440, 1790112), (37120, 1757319), (37294, 1749120), (38580, 1690816), (41152, 1585140), (43728, 1491760), (51440, 1268112), (52838, 1234560), (54660, 1193408), (55680, 1171546), (55941, 1166080), (58304, 1118820), (61728, 1056760), (72880, 895056), (74588, 874560), (77160, 845408), (79257, 823040), (82304, 792570), (87456, 745880), (93235, 699648), (102880, 634056), (105676, 617280), (109320, 596704), (111360, 585773), (111882, 583040), (116608, 559410), (123456, 528380), (132095, 493824), (145760, 447528), (149176, 437280), (154320, 422704), (158514, 411520), (164608, 396285), (174912, 372940), (186470, 349824), (205760, 317028), (211352, 308640), (218640, 298352), (223764, 291520), (233216, 279705), (246912, 264190)]