87056640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:270

約数の個数: 288

約数和(自身を含む): 338486400

約数和(自身を除く): 251429760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 229, 240, 256, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 458, 480, 495, 528, 540, 576, 594, 640, 660, 687, 704, 720, 768, 792, 864, 880, 916, 960, 990, 1056, 1080, 1145, 1152, 1188, 1280, 1320, 1374, 1408, 1440, 1485, 1584, 1728, 1760, 1832, 1920, 1980, 2061, 2112, 2160, 2290, 2304, 2376, 2519, 2640, 2748, 2816, 2880, 2970, 3168, 3435, 3456, 3520, 3664, 3840, 3960, 4122, 4224, 4320, 4580, 4752, 5038, 5280, 5496, 5760, 5940, 6183, 6336, 6870, 6912, 7040, 7328, 7557, 7920, 8244, 8448, 8640, 9160, 9504, 10076, 10305, 10560, 10992, 11520, 11880, 12366, 12595, 12672, 13740, 14080, 14656, 15114, 15840, 16488, 17280, 18320, 19008, 20152, 20610, 21120, 21984, 22671, 23760, 24732, 25190, 25344, 27480, 29312, 30228, 30915, 31680, 32976, 34560, 36640, 37785, 38016, 40304, 41220, 42240, 43968, 45342, 47520, 49464, 50380, 54960, 58624, 60456, 61830, 63360, 65952, 68013, 73280, 75570, 76032, 80608, 82440, 87936, 90684, 95040, 98928, 100760, 109920, 113355, 120912, 123660, 126720, 131904, 136026, 146560, 151140, 161216, 164880, 175872, 181368, 190080, 197856, 201520, 219840, 226710, 241824, 247320, 263808, 272052, 293120, 302280, 322432, 329760, 340065, 362736, 380160, 395712, 403040, 439680, 453420, 483648, 494640, 527616, 544104, 604560, 644864, 659520, 680130, 725472, 791424, 806080, 879360, 906840, 967296, 989280, 1088208, 1209120, 1319040, 1360260, 1450944, 1582848, 1612160, 1813680, 1934592, 1978560, 2176416, 2418240, 2638080, 2720520, 2901888, 3224320, 3627360, 3957120, 4352832, 4836480, 5441040, 5803776, 7254720, 7914240, 8705664, 9672960, 10882080, 14509440, 17411328, 21764160, 29018880, 43528320, 87056640]

約数ペア:

[(1, 87056640), (2, 43528320), (3, 29018880), (4, 21764160), (5, 17411328), (6, 14509440), (8, 10882080), (9, 9672960), (10, 8705664), (11, 7914240), (12, 7254720), (15, 5803776), (16, 5441040), (18, 4836480), (20, 4352832), (22, 3957120), (24, 3627360), (27, 3224320), (30, 2901888), (32, 2720520), (33, 2638080), (36, 2418240), (40, 2176416), (44, 1978560), (45, 1934592), (48, 1813680), (54, 1612160), (55, 1582848), (60, 1450944), (64, 1360260), (66, 1319040), (72, 1209120), (80, 1088208), (88, 989280), (90, 967296), (96, 906840), (99, 879360), (108, 806080), (110, 791424), (120, 725472), (128, 680130), (132, 659520), (135, 644864), (144, 604560), (160, 544104), (165, 527616), (176, 494640), (180, 483648), (192, 453420), (198, 439680), (216, 403040), (220, 395712), (229, 380160), (240, 362736), (256, 340065), (264, 329760), (270, 322432), (288, 302280), (297, 293120), (320, 272052), (330, 263808), (352, 247320), (360, 241824), (384, 226710), (396, 219840), (432, 201520), (440, 197856), (458, 190080), (480, 181368), (495, 175872), (528, 164880), (540, 161216), (576, 151140), (594, 146560), (640, 136026), (660, 131904), (687, 126720), (704, 123660), (720, 120912), (768, 113355), (792, 109920), (864, 100760), (880, 98928), (916, 95040), (960, 90684), (990, 87936), (1056, 82440), (1080, 80608), (1145, 76032), (1152, 75570), (1188, 73280), (1280, 68013), (1320, 65952), (1374, 63360), (1408, 61830), (1440, 60456), (1485, 58624), (1584, 54960), (1728, 50380), (1760, 49464), (1832, 47520), (1920, 45342), (1980, 43968), (2061, 42240), (2112, 41220), (2160, 40304), (2290, 38016), (2304, 37785), (2376, 36640), (2519, 34560), (2640, 32976), (2748, 31680), (2816, 30915), (2880, 30228), (2970, 29312), (3168, 27480), (3435, 25344), (3456, 25190), (3520, 24732), (3664, 23760), (3840, 22671), (3960, 21984), (4122, 21120), (4224, 20610), (4320, 20152), (4580, 19008), (4752, 18320), (5038, 17280), (5280, 16488), (5496, 15840), (5760, 15114), (5940, 14656), (6183, 14080), (6336, 13740), (6870, 12672), (6912, 12595), (7040, 12366), (7328, 11880), (7557, 11520), (7920, 10992), (8244, 10560), (8448, 10305), (8640, 10076), (9160, 9504)]