771128160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 384

約数和(自身を含む): 2868784128

約数和(自身を除く): 2097655968

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, 71, 80, 85, 88, 96, 102, 110, 120, 121, 132, 136, 142, 160, 165, 170, 176, 187, 204, 213, 220, 240, 242, 255, 264, 272, 284, 330, 340, 352, 355, 363, 374, 408, 426, 440, 480, 484, 510, 528, 544, 561, 568, 605, 660, 680, 710, 726, 748, 781, 816, 852, 880, 935, 968, 1020, 1056, 1065, 1122, 1136, 1207, 1210, 1320, 1331, 1360, 1420, 1452, 1496, 1562, 1632, 1704, 1760, 1815, 1870, 1936, 2040, 2057, 2130, 2244, 2272, 2343, 2414, 2420, 2640, 2662, 2720, 2805, 2840, 2904, 2992, 3124, 3408, 3621, 3630, 3740, 3872, 3905, 3993, 4080, 4114, 4260, 4488, 4686, 4828, 4840, 5280, 5324, 5610, 5680, 5808, 5984, 6035, 6171, 6248, 6655, 6816, 7242, 7260, 7480, 7810, 7986, 8160, 8228, 8520, 8591, 8976, 9372, 9656, 9680, 10285, 10648, 11220, 11360, 11616, 11715, 12070, 12342, 12496, 13277, 13310, 14484, 14520, 14960, 15620, 15972, 16456, 17040, 17182, 17952, 18105, 18744, 19312, 19360, 19965, 20570, 21296, 22440, 22627, 23430, 24140, 24684, 24992, 25773, 26554, 26620, 28968, 29040, 29920, 30855, 31240, 31944, 32912, 34080, 34364, 36210, 37488, 38624, 39831, 39930, 41140, 42592, 42955, 44880, 45254, 46860, 48280, 49368, 51546, 53108, 53240, 57936, 58080, 61710, 62480, 63888, 65824, 66385, 67881, 68728, 72420, 74976, 79662, 79860, 82280, 85910, 89760, 90508, 93720, 94501, 96560, 98736, 103092, 106216, 106480, 113135, 115872, 123420, 124960, 127776, 128865, 132770, 135762, 137456, 144840, 146047, 159324, 159720, 164560, 171820, 181016, 187440, 189002, 193120, 197472, 199155, 206184, 212432, 212960, 226270, 246840, 257730, 265540, 271524, 274912, 283503, 289680, 292094, 318648, 319440, 329120, 339405, 343640, 362032, 374880, 378004, 398310, 412368, 424864, 438141, 452540, 472505, 493680, 515460, 531080, 543048, 567006, 579360, 584188, 637296, 638880, 678810, 687280, 724064, 730235, 756008, 796620, 824736, 876282, 905080, 945010, 987360, 1030920, 1062160, 1086096, 1134012, 1168376, 1274592, 1357620, 1374560, 1417515, 1460470, 1512016, 1593240, 1606517, 1752564, 1810160, 1890020, 2061840, 2124320, 2172192, 2190705, 2268024, 2336752, 2715240, 2835030, 2920940, 3024032, 3186480, 3213034, 3505128, 3620320, 3780040, 4123680, 4381410, 4536048, 4673504, 4819551, 5430480, 5670060, 5841880, 6372960, 6426068, 7010256, 7560080, 8032585, 8762820, 9072096, 9639102, 10860960, 11340120, 11683760, 12852136, 14020512, 15120160, 16065170, 17525640, 19278204, 22680240, 23367520, 24097755, 25704272, 32130340, 35051280, 38556408, 45360480, 48195510, 51408544, 64260680, 70102560, 77112816, 96391020, 128521360, 154225632, 192782040, 257042720, 385564080, 771128160]

約数ペア:

[(1, 771128160), (2, 385564080), (3, 257042720), (4, 192782040), (5, 154225632), (6, 128521360), (8, 96391020), (10, 77112816), (11, 70102560), (12, 64260680), (15, 51408544), (16, 48195510), (17, 45360480), (20, 38556408), (22, 35051280), (24, 32130340), (30, 25704272), (32, 24097755), (33, 23367520), (34, 22680240), (40, 19278204), (44, 17525640), (48, 16065170), (51, 15120160), (55, 14020512), (60, 12852136), (66, 11683760), (68, 11340120), (71, 10860960), (80, 9639102), (85, 9072096), (88, 8762820), (96, 8032585), (102, 7560080), (110, 7010256), (120, 6426068), (121, 6372960), (132, 5841880), (136, 5670060), (142, 5430480), (160, 4819551), (165, 4673504), (170, 4536048), (176, 4381410), (187, 4123680), (204, 3780040), (213, 3620320), (220, 3505128), (240, 3213034), (242, 3186480), (255, 3024032), (264, 2920940), (272, 2835030), (284, 2715240), (330, 2336752), (340, 2268024), (352, 2190705), (355, 2172192), (363, 2124320), (374, 2061840), (408, 1890020), (426, 1810160), (440, 1752564), (480, 1606517), (484, 1593240), (510, 1512016), (528, 1460470), (544, 1417515), (561, 1374560), (568, 1357620), (605, 1274592), (660, 1168376), (680, 1134012), (710, 1086096), (726, 1062160), (748, 1030920), (781, 987360), (816, 945010), (852, 905080), (880, 876282), (935, 824736), (968, 796620), (1020, 756008), (1056, 730235), (1065, 724064), (1122, 687280), (1136, 678810), (1207, 638880), (1210, 637296), (1320, 584188), (1331, 579360), (1360, 567006), (1420, 543048), (1452, 531080), (1496, 515460), (1562, 493680), (1632, 472505), (1704, 452540), (1760, 438141), (1815, 424864), (1870, 412368), (1936, 398310), (2040, 378004), (2057, 374880), (2130, 362032), (2244, 343640), (2272, 339405), (2343, 329120), (2414, 319440), (2420, 318648), (2640, 292094), (2662, 289680), (2720, 283503), (2805, 274912), (2840, 271524), (2904, 265540), (2992, 257730), (3124, 246840), (3408, 226270), (3621, 212960), (3630, 212432), (3740, 206184), (3872, 199155), (3905, 197472), (3993, 193120), (4080, 189002), (4114, 187440), (4260, 181016), (4488, 171820), (4686, 164560), (4828, 159720), (4840, 159324), (5280, 146047), (5324, 144840), (5610, 137456), (5680, 135762), (5808, 132770), (5984, 128865), (6035, 127776), (6171, 124960), (6248, 123420), (6655, 115872), (6816, 113135), (7242, 106480), (7260, 106216), (7480, 103092), (7810, 98736), (7986, 96560), (8160, 94501), (8228, 93720), (8520, 90508), (8591, 89760), (8976, 85910), (9372, 82280), (9656, 79860), (9680, 79662), (10285, 74976), (10648, 72420), (11220, 68728), (11360, 67881), (11616, 66385), (11715, 65824), (12070, 63888), (12342, 62480), (12496, 61710), (13277, 58080), (13310, 57936), (14484, 53240), (14520, 53108), (14960, 51546), (15620, 49368), (15972, 48280), (16456, 46860), (17040, 45254), (17182, 44880), (17952, 42955), (18105, 42592), (18744, 41140), (19312, 39930), (19360, 39831), (19965, 38624), (20570, 37488), (21296, 36210), (22440, 34364), (22627, 34080), (23430, 32912), (24140, 31944), (24684, 31240), (24992, 30855), (25773, 29920), (26554, 29040), (26620, 28968)]