816620160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:363

約数の個数: 256

約数和(自身を含む): 2791895040

約数和(自身を除く): 1975274880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 127, 128, 136, 160, 170, 192, 197, 204, 240, 254, 255, 272, 320, 340, 381, 384, 394, 408, 480, 508, 510, 544, 591, 635, 640, 680, 762, 788, 816, 960, 985, 1016, 1020, 1088, 1182, 1270, 1360, 1524, 1576, 1632, 1905, 1920, 1970, 2032, 2040, 2159, 2176, 2364, 2540, 2720, 2955, 3048, 3152, 3264, 3349, 3810, 3940, 4064, 4080, 4318, 4728, 5080, 5440, 5910, 6096, 6304, 6477, 6528, 6698, 7620, 7880, 8128, 8160, 8636, 9456, 10047, 10160, 10795, 10880, 11820, 12192, 12608, 12954, 13396, 15240, 15760, 16256, 16320, 16745, 17272, 18912, 20094, 20320, 21590, 23640, 24384, 25019, 25216, 25908, 26792, 30480, 31520, 32385, 32640, 33490, 34544, 37824, 40188, 40640, 43180, 47280, 48768, 50038, 50235, 51816, 53584, 60960, 63040, 64770, 66980, 69088, 75057, 75648, 80376, 81280, 86360, 94560, 100076, 100470, 103632, 107168, 121920, 125095, 126080, 129540, 133960, 138176, 150114, 160752, 172720, 189120, 200152, 200940, 207264, 214336, 243840, 250190, 259080, 267920, 276352, 300228, 321504, 345440, 375285, 378240, 400304, 401880, 414528, 425323, 428672, 500380, 518160, 535840, 600456, 643008, 690880, 750570, 800608, 803760, 829056, 850646, 1000760, 1036320, 1071680, 1200912, 1275969, 1286016, 1381760, 1501140, 1601216, 1607520, 1701292, 2001520, 2072640, 2126615, 2143360, 2401824, 2551938, 3002280, 3202432, 3215040, 3402584, 4003040, 4145280, 4253230, 4803648, 5103876, 6004560, 6379845, 6430080, 6805168, 8006080, 8506460, 9607296, 10207752, 12009120, 12759690, 13610336, 16012160, 17012920, 20415504, 24018240, 25519380, 27220672, 34025840, 40831008, 48036480, 51038760, 54441344, 68051680, 81662016, 102077520, 136103360, 163324032, 204155040, 272206720, 408310080, 816620160]

約数ペア:

[(1, 816620160), (2, 408310080), (3, 272206720), (4, 204155040), (5, 163324032), (6, 136103360), (8, 102077520), (10, 81662016), (12, 68051680), (15, 54441344), (16, 51038760), (17, 48036480), (20, 40831008), (24, 34025840), (30, 27220672), (32, 25519380), (34, 24018240), (40, 20415504), (48, 17012920), (51, 16012160), (60, 13610336), (64, 12759690), (68, 12009120), (80, 10207752), (85, 9607296), (96, 8506460), (102, 8006080), (120, 6805168), (127, 6430080), (128, 6379845), (136, 6004560), (160, 5103876), (170, 4803648), (192, 4253230), (197, 4145280), (204, 4003040), (240, 3402584), (254, 3215040), (255, 3202432), (272, 3002280), (320, 2551938), (340, 2401824), (381, 2143360), (384, 2126615), (394, 2072640), (408, 2001520), (480, 1701292), (508, 1607520), (510, 1601216), (544, 1501140), (591, 1381760), (635, 1286016), (640, 1275969), (680, 1200912), (762, 1071680), (788, 1036320), (816, 1000760), (960, 850646), (985, 829056), (1016, 803760), (1020, 800608), (1088, 750570), (1182, 690880), (1270, 643008), (1360, 600456), (1524, 535840), (1576, 518160), (1632, 500380), (1905, 428672), (1920, 425323), (1970, 414528), (2032, 401880), (2040, 400304), (2159, 378240), (2176, 375285), (2364, 345440), (2540, 321504), (2720, 300228), (2955, 276352), (3048, 267920), (3152, 259080), (3264, 250190), (3349, 243840), (3810, 214336), (3940, 207264), (4064, 200940), (4080, 200152), (4318, 189120), (4728, 172720), (5080, 160752), (5440, 150114), (5910, 138176), (6096, 133960), (6304, 129540), (6477, 126080), (6528, 125095), (6698, 121920), (7620, 107168), (7880, 103632), (8128, 100470), (8160, 100076), (8636, 94560), (9456, 86360), (10047, 81280), (10160, 80376), (10795, 75648), (10880, 75057), (11820, 69088), (12192, 66980), (12608, 64770), (12954, 63040), (13396, 60960), (15240, 53584), (15760, 51816), (16256, 50235), (16320, 50038), (16745, 48768), (17272, 47280), (18912, 43180), (20094, 40640), (20320, 40188), (21590, 37824), (23640, 34544), (24384, 33490), (25019, 32640), (25216, 32385), (25908, 31520), (26792, 30480)]