66940338560

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1\times {\mathrm{857}}^1$

素因数の和:1065

約数の個数: 192

約数和(自身を含む): 166854504960

約数和(自身を除く): 99914166400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 128, 155, 160, 248, 254, 310, 320, 496, 508, 620, 635, 640, 857, 961, 992, 1016, 1240, 1270, 1714, 1922, 1984, 2032, 2480, 2540, 3428, 3844, 3937, 3968, 4064, 4285, 4805, 4960, 5080, 6856, 7688, 7874, 8128, 8570, 9610, 9920, 10160, 13712, 15376, 15748, 16256, 17140, 19220, 19685, 19840, 20320, 26567, 27424, 30752, 31496, 34280, 38440, 39370, 40640, 53134, 54848, 61504, 62992, 68560, 76880, 78740, 81280, 106268, 108839, 109696, 122047, 123008, 125984, 132835, 137120, 153760, 157480, 212536, 217678, 244094, 251968, 265670, 274240, 307520, 314960, 425072, 435356, 488188, 503936, 531340, 544195, 548480, 610235, 615040, 629920, 823577, 850144, 870712, 976376, 1062680, 1088390, 1220470, 1259840, 1647154, 1700288, 1741424, 1952752, 2125360, 2176780, 2440940, 2519680, 3294308, 3374009, 3400576, 3482848, 3905504, 4117885, 4250720, 4353560, 4881880, 6588616, 6748018, 6965696, 7811008, 8235770, 8501440, 8707120, 9763760, 13177232, 13496036, 13931392, 15622016, 16471540, 16870045, 17002880, 17414240, 19527520, 26354464, 26992072, 32943080, 33740090, 34828480, 39055040, 52708928, 53984144, 65886160, 67480180, 69656960, 78110080, 104594279, 105417856, 107968288, 131772320, 134960360, 209188558, 215936576, 263544640, 269920720, 418377116, 431873152, 522971395, 527089280, 539841440, 836754232, 1045942790, 1079682880, 1673508464, 2091885580, 2159365760, 3347016928, 4183771160, 6694033856, 8367542320, 13388067712, 16735084640, 33470169280, 66940338560]

約数ペア:

[(1, 66940338560), (2, 33470169280), (4, 16735084640), (5, 13388067712), (8, 8367542320), (10, 6694033856), (16, 4183771160), (20, 3347016928), (31, 2159365760), (32, 2091885580), (40, 1673508464), (62, 1079682880), (64, 1045942790), (80, 836754232), (124, 539841440), (127, 527089280), (128, 522971395), (155, 431873152), (160, 418377116), (248, 269920720), (254, 263544640), (310, 215936576), (320, 209188558), (496, 134960360), (508, 131772320), (620, 107968288), (635, 105417856), (640, 104594279), (857, 78110080), (961, 69656960), (992, 67480180), (1016, 65886160), (1240, 53984144), (1270, 52708928), (1714, 39055040), (1922, 34828480), (1984, 33740090), (2032, 32943080), (2480, 26992072), (2540, 26354464), (3428, 19527520), (3844, 17414240), (3937, 17002880), (3968, 16870045), (4064, 16471540), (4285, 15622016), (4805, 13931392), (4960, 13496036), (5080, 13177232), (6856, 9763760), (7688, 8707120), (7874, 8501440), (8128, 8235770), (8570, 7811008), (9610, 6965696), (9920, 6748018), (10160, 6588616), (13712, 4881880), (15376, 4353560), (15748, 4250720), (16256, 4117885), (17140, 3905504), (19220, 3482848), (19685, 3400576), (19840, 3374009), (20320, 3294308), (26567, 2519680), (27424, 2440940), (30752, 2176780), (31496, 2125360), (34280, 1952752), (38440, 1741424), (39370, 1700288), (40640, 1647154), (53134, 1259840), (54848, 1220470), (61504, 1088390), (62992, 1062680), (68560, 976376), (76880, 870712), (78740, 850144), (81280, 823577), (106268, 629920), (108839, 615040), (109696, 610235), (122047, 548480), (123008, 544195), (125984, 531340), (132835, 503936), (137120, 488188), (153760, 435356), (157480, 425072), (212536, 314960), (217678, 307520), (244094, 274240), (251968, 265670)]