68255880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 256

約数和(自身を含む): 261273600

約数和(自身を除く): 193017720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 83, 84, 88, 89, 105, 110, 120, 132, 140, 154, 165, 166, 168, 178, 210, 220, 231, 249, 264, 267, 280, 308, 330, 332, 356, 385, 415, 420, 440, 445, 462, 498, 534, 581, 616, 623, 660, 664, 712, 770, 830, 840, 890, 913, 924, 979, 996, 1068, 1155, 1162, 1245, 1246, 1320, 1335, 1540, 1660, 1743, 1780, 1826, 1848, 1869, 1958, 1992, 2136, 2310, 2324, 2490, 2492, 2670, 2739, 2905, 2937, 3080, 3115, 3320, 3486, 3560, 3652, 3738, 3916, 4565, 4620, 4648, 4895, 4980, 4984, 5340, 5478, 5810, 5874, 6230, 6391, 6853, 6972, 7304, 7387, 7476, 7832, 8715, 9130, 9240, 9345, 9790, 9960, 10680, 10956, 11620, 11748, 12460, 12782, 13695, 13706, 13944, 14685, 14774, 14952, 17430, 18260, 18690, 19173, 19580, 20559, 21912, 22161, 23240, 23496, 24920, 25564, 27390, 27412, 29370, 29548, 31955, 34265, 34860, 36520, 36935, 37380, 38346, 39160, 41118, 44322, 51128, 51709, 54780, 54824, 58740, 59096, 63910, 68530, 69720, 73870, 74760, 76692, 81257, 82236, 88644, 95865, 102795, 103418, 109560, 110805, 117480, 127820, 137060, 147740, 153384, 155127, 162514, 164472, 177288, 191730, 205590, 206836, 221610, 243771, 255640, 258545, 274120, 295480, 310254, 325028, 383460, 406285, 411180, 413672, 443220, 487542, 517090, 568799, 620508, 650056, 766920, 775635, 812570, 822360, 886440, 975084, 1034180, 1137598, 1218855, 1241016, 1551270, 1625140, 1706397, 1950168, 2068360, 2275196, 2437710, 2843995, 3102540, 3250280, 3412794, 4550392, 4875420, 5687990, 6205080, 6825588, 8531985, 9750840, 11375980, 13651176, 17063970, 22751960, 34127940, 68255880]

約数ペア:

[(1, 68255880), (2, 34127940), (3, 22751960), (4, 17063970), (5, 13651176), (6, 11375980), (7, 9750840), (8, 8531985), (10, 6825588), (11, 6205080), (12, 5687990), (14, 4875420), (15, 4550392), (20, 3412794), (21, 3250280), (22, 3102540), (24, 2843995), (28, 2437710), (30, 2275196), (33, 2068360), (35, 1950168), (40, 1706397), (42, 1625140), (44, 1551270), (55, 1241016), (56, 1218855), (60, 1137598), (66, 1034180), (70, 975084), (77, 886440), (83, 822360), (84, 812570), (88, 775635), (89, 766920), (105, 650056), (110, 620508), (120, 568799), (132, 517090), (140, 487542), (154, 443220), (165, 413672), (166, 411180), (168, 406285), (178, 383460), (210, 325028), (220, 310254), (231, 295480), (249, 274120), (264, 258545), (267, 255640), (280, 243771), (308, 221610), (330, 206836), (332, 205590), (356, 191730), (385, 177288), (415, 164472), (420, 162514), (440, 155127), (445, 153384), (462, 147740), (498, 137060), (534, 127820), (581, 117480), (616, 110805), (623, 109560), (660, 103418), (664, 102795), (712, 95865), (770, 88644), (830, 82236), (840, 81257), (890, 76692), (913, 74760), (924, 73870), (979, 69720), (996, 68530), (1068, 63910), (1155, 59096), (1162, 58740), (1245, 54824), (1246, 54780), (1320, 51709), (1335, 51128), (1540, 44322), (1660, 41118), (1743, 39160), (1780, 38346), (1826, 37380), (1848, 36935), (1869, 36520), (1958, 34860), (1992, 34265), (2136, 31955), (2310, 29548), (2324, 29370), (2490, 27412), (2492, 27390), (2670, 25564), (2739, 24920), (2905, 23496), (2937, 23240), (3080, 22161), (3115, 21912), (3320, 20559), (3486, 19580), (3560, 19173), (3652, 18690), (3738, 18260), (3916, 17430), (4565, 14952), (4620, 14774), (4648, 14685), (4895, 13944), (4980, 13706), (4984, 13695), (5340, 12782), (5478, 12460), (5810, 11748), (5874, 11620), (6230, 10956), (6391, 10680), (6853, 9960), (6972, 9790), (7304, 9345), (7387, 9240), (7476, 9130), (7832, 8715)]