164885760

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:410

約数の個数: 288

約数和(自身を含む): 631841280

約数和(自身を除く): 466955520

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, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 367, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 734, 768, 780, 832, 864, 936, 960, 1040, 1080, 1101, 1152, 1170, 1248, 1280, 1404, 1440, 1468, 1560, 1664, 1728, 1755, 1835, 1872, 1920, 2080, 2160, 2202, 2304, 2340, 2496, 2808, 2880, 2936, 3120, 3303, 3328, 3456, 3510, 3670, 3744, 3840, 4160, 4320, 4404, 4680, 4771, 4992, 5505, 5616, 5760, 5872, 6240, 6606, 6912, 7020, 7340, 7488, 8320, 8640, 8808, 9360, 9542, 9909, 9984, 11010, 11232, 11520, 11744, 12480, 13212, 14040, 14313, 14680, 14976, 16515, 16640, 17280, 17616, 18720, 19084, 19818, 22020, 22464, 23488, 23855, 24960, 26424, 28080, 28626, 29360, 29952, 33030, 34560, 35232, 37440, 38168, 39636, 42939, 44040, 44928, 46976, 47710, 49545, 49920, 52848, 56160, 57252, 58720, 66060, 70464, 71565, 74880, 76336, 79272, 85878, 88080, 89856, 93952, 95420, 99090, 105696, 112320, 114504, 117440, 128817, 132120, 140928, 143130, 149760, 152672, 158544, 171756, 176160, 190840, 198180, 211392, 214695, 224640, 229008, 234880, 257634, 264240, 281856, 286260, 305344, 317088, 343512, 352320, 381680, 396360, 422784, 429390, 449280, 458016, 469760, 515268, 528480, 572520, 610688, 634176, 644085, 687024, 704640, 763360, 792720, 845568, 858780, 916032, 1030536, 1056960, 1145040, 1221376, 1268352, 1288170, 1374048, 1409280, 1526720, 1585440, 1717560, 1832064, 2061072, 2113920, 2290080, 2536704, 2576340, 2748096, 3053440, 3170880, 3435120, 3664128, 4122144, 4227840, 4580160, 5152680, 5496192, 6106880, 6341760, 6870240, 8244288, 9160320, 10305360, 10992384, 12683520, 13740480, 16488576, 18320640, 20610720, 27480960, 32977152, 41221440, 54961920, 82442880, 164885760]

約数ペア:

[(1, 164885760), (2, 82442880), (3, 54961920), (4, 41221440), (5, 32977152), (6, 27480960), (8, 20610720), (9, 18320640), (10, 16488576), (12, 13740480), (13, 12683520), (15, 10992384), (16, 10305360), (18, 9160320), (20, 8244288), (24, 6870240), (26, 6341760), (27, 6106880), (30, 5496192), (32, 5152680), (36, 4580160), (39, 4227840), (40, 4122144), (45, 3664128), (48, 3435120), (52, 3170880), (54, 3053440), (60, 2748096), (64, 2576340), (65, 2536704), (72, 2290080), (78, 2113920), (80, 2061072), (90, 1832064), (96, 1717560), (104, 1585440), (108, 1526720), (117, 1409280), (120, 1374048), (128, 1288170), (130, 1268352), (135, 1221376), (144, 1145040), (156, 1056960), (160, 1030536), (180, 916032), (192, 858780), (195, 845568), (208, 792720), (216, 763360), (234, 704640), (240, 687024), (256, 644085), (260, 634176), (270, 610688), (288, 572520), (312, 528480), (320, 515268), (351, 469760), (360, 458016), (367, 449280), (384, 429390), (390, 422784), (416, 396360), (432, 381680), (468, 352320), (480, 343512), (520, 317088), (540, 305344), (576, 286260), (585, 281856), (624, 264240), (640, 257634), (702, 234880), (720, 229008), (734, 224640), (768, 214695), (780, 211392), (832, 198180), (864, 190840), (936, 176160), (960, 171756), (1040, 158544), (1080, 152672), (1101, 149760), (1152, 143130), (1170, 140928), (1248, 132120), (1280, 128817), (1404, 117440), (1440, 114504), (1468, 112320), (1560, 105696), (1664, 99090), (1728, 95420), (1755, 93952), (1835, 89856), (1872, 88080), (1920, 85878), (2080, 79272), (2160, 76336), (2202, 74880), (2304, 71565), (2340, 70464), (2496, 66060), (2808, 58720), (2880, 57252), (2936, 56160), (3120, 52848), (3303, 49920), (3328, 49545), (3456, 47710), (3510, 46976), (3670, 44928), (3744, 44040), (3840, 42939), (4160, 39636), (4320, 38168), (4404, 37440), (4680, 35232), (4771, 34560), (4992, 33030), (5505, 29952), (5616, 29360), (5760, 28626), (5872, 28080), (6240, 26424), (6606, 24960), (6912, 23855), (7020, 23488), (7340, 22464), (7488, 22020), (8320, 19818), (8640, 19084), (8808, 18720), (9360, 17616), (9542, 17280), (9909, 16640), (9984, 16515), (11010, 14976), (11232, 14680), (11520, 14313), (11744, 14040), (12480, 13212)]