78001440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 288

約数和(自身を含む): 289578240

約数和(自身を除く): 211576800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 79, 80, 85, 88, 96, 102, 110, 120, 121, 132, 136, 158, 160, 165, 170, 176, 187, 204, 220, 237, 240, 242, 255, 264, 272, 316, 330, 340, 352, 363, 374, 395, 408, 440, 474, 480, 484, 510, 528, 544, 561, 605, 632, 660, 680, 726, 748, 790, 816, 869, 880, 935, 948, 968, 1020, 1056, 1122, 1185, 1210, 1264, 1320, 1343, 1360, 1452, 1496, 1580, 1632, 1738, 1760, 1815, 1870, 1896, 1936, 2040, 2057, 2244, 2370, 2420, 2528, 2607, 2640, 2686, 2720, 2805, 2904, 2992, 3160, 3476, 3630, 3740, 3792, 3872, 4029, 4080, 4114, 4345, 4488, 4740, 4840, 5214, 5280, 5372, 5610, 5808, 5984, 6171, 6320, 6715, 6952, 7260, 7480, 7584, 8058, 8160, 8228, 8690, 8976, 9480, 9559, 9680, 10285, 10428, 10744, 11220, 11616, 12342, 12640, 13035, 13430, 13904, 14520, 14773, 14960, 16116, 16456, 17380, 17952, 18960, 19118, 19360, 20145, 20570, 20856, 21488, 22440, 24684, 26070, 26860, 27808, 28677, 29040, 29546, 29920, 30855, 32232, 32912, 34760, 37920, 38236, 40290, 41140, 41712, 42976, 44319, 44880, 47795, 49368, 52140, 53720, 57354, 58080, 59092, 61710, 64464, 65824, 69520, 73865, 76472, 80580, 82280, 83424, 88638, 89760, 95590, 98736, 104280, 107440, 114708, 118184, 123420, 128928, 139040, 143385, 147730, 152944, 161160, 162503, 164560, 177276, 191180, 197472, 208560, 214880, 221595, 229416, 236368, 246840, 286770, 295460, 305888, 322320, 325006, 329120, 354552, 382360, 417120, 443190, 458832, 472736, 487509, 493680, 573540, 590920, 644640, 650012, 709104, 764720, 812515, 886380, 917664, 975018, 987360, 1147080, 1181840, 1300024, 1418208, 1529440, 1625030, 1772760, 1950036, 2294160, 2363680, 2437545, 2600048, 3250060, 3545520, 3900072, 4588320, 4875090, 5200096, 6500120, 7091040, 7800144, 9750180, 13000240, 15600288, 19500360, 26000480, 39000720, 78001440]

約数ペア:

[(1, 78001440), (2, 39000720), (3, 26000480), (4, 19500360), (5, 15600288), (6, 13000240), (8, 9750180), (10, 7800144), (11, 7091040), (12, 6500120), (15, 5200096), (16, 4875090), (17, 4588320), (20, 3900072), (22, 3545520), (24, 3250060), (30, 2600048), (32, 2437545), (33, 2363680), (34, 2294160), (40, 1950036), (44, 1772760), (48, 1625030), (51, 1529440), (55, 1418208), (60, 1300024), (66, 1181840), (68, 1147080), (79, 987360), (80, 975018), (85, 917664), (88, 886380), (96, 812515), (102, 764720), (110, 709104), (120, 650012), (121, 644640), (132, 590920), (136, 573540), (158, 493680), (160, 487509), (165, 472736), (170, 458832), (176, 443190), (187, 417120), (204, 382360), (220, 354552), (237, 329120), (240, 325006), (242, 322320), (255, 305888), (264, 295460), (272, 286770), (316, 246840), (330, 236368), (340, 229416), (352, 221595), (363, 214880), (374, 208560), (395, 197472), (408, 191180), (440, 177276), (474, 164560), (480, 162503), (484, 161160), (510, 152944), (528, 147730), (544, 143385), (561, 139040), (605, 128928), (632, 123420), (660, 118184), (680, 114708), (726, 107440), (748, 104280), (790, 98736), (816, 95590), (869, 89760), (880, 88638), (935, 83424), (948, 82280), (968, 80580), (1020, 76472), (1056, 73865), (1122, 69520), (1185, 65824), (1210, 64464), (1264, 61710), (1320, 59092), (1343, 58080), (1360, 57354), (1452, 53720), (1496, 52140), (1580, 49368), (1632, 47795), (1738, 44880), (1760, 44319), (1815, 42976), (1870, 41712), (1896, 41140), (1936, 40290), (2040, 38236), (2057, 37920), (2244, 34760), (2370, 32912), (2420, 32232), (2528, 30855), (2607, 29920), (2640, 29546), (2686, 29040), (2720, 28677), (2805, 27808), (2904, 26860), (2992, 26070), (3160, 24684), (3476, 22440), (3630, 21488), (3740, 20856), (3792, 20570), (3872, 20145), (4029, 19360), (4080, 19118), (4114, 18960), (4345, 17952), (4488, 17380), (4740, 16456), (4840, 16116), (5214, 14960), (5280, 14773), (5372, 14520), (5610, 13904), (5808, 13430), (5984, 13035), (6171, 12640), (6320, 12342), (6715, 11616), (6952, 11220), (7260, 10744), (7480, 10428), (7584, 10285), (8058, 9680), (8160, 9559), (8228, 9480), (8690, 8976)]