25987761280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5927}}^1$

素因数の和:6007

約数の個数: 256

約数和(自身を含む): 73139189760

約数和(自身を除く): 47151428480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 64, 65, 68, 80, 85, 104, 124, 128, 130, 136, 155, 160, 170, 208, 221, 248, 260, 272, 310, 320, 340, 403, 416, 442, 496, 520, 527, 544, 620, 640, 680, 806, 832, 884, 992, 1040, 1054, 1088, 1105, 1240, 1360, 1612, 1664, 1768, 1984, 2015, 2080, 2108, 2176, 2210, 2480, 2635, 2720, 3224, 3536, 3968, 4030, 4160, 4216, 4420, 4960, 5270, 5440, 5927, 6448, 6851, 7072, 8060, 8320, 8432, 8840, 9920, 10540, 10880, 11854, 12896, 13702, 14144, 16120, 16864, 17680, 19840, 21080, 23708, 25792, 27404, 28288, 29635, 32240, 33728, 34255, 35360, 42160, 47416, 51584, 54808, 59270, 64480, 67456, 68510, 70720, 77051, 84320, 94832, 100759, 109616, 118540, 128960, 137020, 141440, 154102, 168640, 183737, 189664, 201518, 219232, 237080, 257920, 274040, 308204, 337280, 367474, 379328, 385255, 403036, 438464, 474160, 503795, 548080, 616408, 734948, 758656, 770510, 806072, 876928, 918685, 948320, 1007590, 1096160, 1232816, 1309867, 1469896, 1541020, 1612144, 1837370, 1896640, 2015180, 2192320, 2388581, 2465632, 2619734, 2939792, 3082040, 3123529, 3224288, 3674740, 3793280, 4030360, 4384640, 4777162, 4931264, 5239468, 5879584, 6164080, 6247058, 6448576, 6549335, 7349480, 8060720, 9554324, 9862528, 10478936, 11759168, 11942905, 12328160, 12494116, 12897152, 13098670, 14698960, 15617645, 16121440, 19108648, 20957872, 23518336, 23885810, 24656320, 24988232, 26197340, 29397920, 31235290, 32242880, 38217296, 40605877, 41915744, 47771620, 49312640, 49976464, 52394680, 58795840, 62470580, 64485760, 76434592, 81211754, 83831488, 95543240, 99952928, 104789360, 117591680, 124941160, 152869184, 162423508, 167662976, 191086480, 199905856, 203029385, 209578720, 249882320, 305738368, 324847016, 382172960, 399811712, 406058770, 419157440, 499764640, 649694032, 764345920, 812117540, 838314880, 999529280, 1299388064, 1528691840, 1624235080, 1999058560, 2598776128, 3248470160, 5197552256, 6496940320, 12993880640, 25987761280]

約数ペア:

[(1, 25987761280), (2, 12993880640), (4, 6496940320), (5, 5197552256), (8, 3248470160), (10, 2598776128), (13, 1999058560), (16, 1624235080), (17, 1528691840), (20, 1299388064), (26, 999529280), (31, 838314880), (32, 812117540), (34, 764345920), (40, 649694032), (52, 499764640), (62, 419157440), (64, 406058770), (65, 399811712), (68, 382172960), (80, 324847016), (85, 305738368), (104, 249882320), (124, 209578720), (128, 203029385), (130, 199905856), (136, 191086480), (155, 167662976), (160, 162423508), (170, 152869184), (208, 124941160), (221, 117591680), (248, 104789360), (260, 99952928), (272, 95543240), (310, 83831488), (320, 81211754), (340, 76434592), (403, 64485760), (416, 62470580), (442, 58795840), (496, 52394680), (520, 49976464), (527, 49312640), (544, 47771620), (620, 41915744), (640, 40605877), (680, 38217296), (806, 32242880), (832, 31235290), (884, 29397920), (992, 26197340), (1040, 24988232), (1054, 24656320), (1088, 23885810), (1105, 23518336), (1240, 20957872), (1360, 19108648), (1612, 16121440), (1664, 15617645), (1768, 14698960), (1984, 13098670), (2015, 12897152), (2080, 12494116), (2108, 12328160), (2176, 11942905), (2210, 11759168), (2480, 10478936), (2635, 9862528), (2720, 9554324), (3224, 8060720), (3536, 7349480), (3968, 6549335), (4030, 6448576), (4160, 6247058), (4216, 6164080), (4420, 5879584), (4960, 5239468), (5270, 4931264), (5440, 4777162), (5927, 4384640), (6448, 4030360), (6851, 3793280), (7072, 3674740), (8060, 3224288), (8320, 3123529), (8432, 3082040), (8840, 2939792), (9920, 2619734), (10540, 2465632), (10880, 2388581), (11854, 2192320), (12896, 2015180), (13702, 1896640), (14144, 1837370), (16120, 1612144), (16864, 1541020), (17680, 1469896), (19840, 1309867), (21080, 1232816), (23708, 1096160), (25792, 1007590), (27404, 948320), (28288, 918685), (29635, 876928), (32240, 806072), (33728, 770510), (34255, 758656), (35360, 734948), (42160, 616408), (47416, 548080), (51584, 503795), (54808, 474160), (59270, 438464), (64480, 403036), (67456, 385255), (68510, 379328), (70720, 367474), (77051, 337280), (84320, 308204), (94832, 274040), (100759, 257920), (109616, 237080), (118540, 219232), (128960, 201518), (137020, 189664), (141440, 183737), (154102, 168640)]