168143040

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:541

約数の個数: 280

約数和(自身を含む): 645414000

約数和(自身を除く): 477270960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 499, 520, 540, 576, 585, 624, 648, 702, 720, 780, 810, 832, 864, 936, 960, 998, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1497, 1560, 1620, 1728, 1755, 1872, 1996, 2080, 2106, 2160, 2340, 2495, 2496, 2592, 2808, 2880, 2994, 3120, 3240, 3510, 3744, 3992, 4160, 4212, 4320, 4491, 4680, 4990, 5184, 5265, 5616, 5988, 6240, 6480, 6487, 7020, 7485, 7488, 7984, 8424, 8640, 8982, 9360, 9980, 10530, 11232, 11976, 12480, 12960, 12974, 13473, 14040, 14970, 15968, 16848, 17964, 18720, 19461, 19960, 21060, 22455, 22464, 23952, 25920, 25948, 26946, 28080, 29940, 31936, 32435, 33696, 35928, 37440, 38922, 39920, 40419, 42120, 44910, 47904, 51896, 53892, 56160, 58383, 59880, 64870, 67365, 67392, 71856, 77844, 79840, 80838, 84240, 89820, 95808, 97305, 103792, 107784, 112320, 116766, 119760, 129740, 134730, 143712, 155688, 159680, 161676, 168480, 175149, 179640, 194610, 202095, 207584, 215568, 233532, 239520, 259480, 269460, 287424, 291915, 311376, 323352, 336960, 350298, 359280, 389220, 404190, 415168, 431136, 467064, 479040, 518960, 525447, 538920, 583830, 622752, 646704, 700596, 718560, 778440, 808380, 862272, 875745, 934128, 1037920, 1050894, 1077840, 1167660, 1245504, 1293408, 1401192, 1437120, 1556880, 1616760, 1751490, 1868256, 2075840, 2101788, 2155680, 2335320, 2586816, 2627235, 2802384, 3113760, 3233520, 3502980, 3736512, 4203576, 4311360, 4670640, 5254470, 5604768, 6227520, 6467040, 7005960, 8407152, 9341280, 10508940, 11209536, 12934080, 14011920, 16814304, 18682560, 21017880, 28023840, 33628608, 42035760, 56047680, 84071520, 168143040]

約数ペア:

[(1, 168143040), (2, 84071520), (3, 56047680), (4, 42035760), (5, 33628608), (6, 28023840), (8, 21017880), (9, 18682560), (10, 16814304), (12, 14011920), (13, 12934080), (15, 11209536), (16, 10508940), (18, 9341280), (20, 8407152), (24, 7005960), (26, 6467040), (27, 6227520), (30, 5604768), (32, 5254470), (36, 4670640), (39, 4311360), (40, 4203576), (45, 3736512), (48, 3502980), (52, 3233520), (54, 3113760), (60, 2802384), (64, 2627235), (65, 2586816), (72, 2335320), (78, 2155680), (80, 2101788), (81, 2075840), (90, 1868256), (96, 1751490), (104, 1616760), (108, 1556880), (117, 1437120), (120, 1401192), (130, 1293408), (135, 1245504), (144, 1167660), (156, 1077840), (160, 1050894), (162, 1037920), (180, 934128), (192, 875745), (195, 862272), (208, 808380), (216, 778440), (234, 718560), (240, 700596), (260, 646704), (270, 622752), (288, 583830), (312, 538920), (320, 525447), (324, 518960), (351, 479040), (360, 467064), (390, 431136), (405, 415168), (416, 404190), (432, 389220), (468, 359280), (480, 350298), (499, 336960), (520, 323352), (540, 311376), (576, 291915), (585, 287424), (624, 269460), (648, 259480), (702, 239520), (720, 233532), (780, 215568), (810, 207584), (832, 202095), (864, 194610), (936, 179640), (960, 175149), (998, 168480), (1040, 161676), (1053, 159680), (1080, 155688), (1170, 143712), (1248, 134730), (1296, 129740), (1404, 119760), (1440, 116766), (1497, 112320), (1560, 107784), (1620, 103792), (1728, 97305), (1755, 95808), (1872, 89820), (1996, 84240), (2080, 80838), (2106, 79840), (2160, 77844), (2340, 71856), (2495, 67392), (2496, 67365), (2592, 64870), (2808, 59880), (2880, 58383), (2994, 56160), (3120, 53892), (3240, 51896), (3510, 47904), (3744, 44910), (3992, 42120), (4160, 40419), (4212, 39920), (4320, 38922), (4491, 37440), (4680, 35928), (4990, 33696), (5184, 32435), (5265, 31936), (5616, 29940), (5988, 28080), (6240, 26946), (6480, 25948), (6487, 25920), (7020, 23952), (7485, 22464), (7488, 22455), (7984, 21060), (8424, 19960), (8640, 19461), (8982, 18720), (9360, 17964), (9980, 16848), (10530, 15968), (11232, 14970), (11976, 14040), (12480, 13473), (12960, 12974)]