87217920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 216

約数和(自身を含む): 308979216

約数和(自身を除く): 221761296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 67, 72, 80, 90, 96, 113, 120, 128, 134, 144, 160, 180, 192, 201, 226, 240, 256, 268, 288, 320, 335, 339, 360, 384, 402, 452, 480, 536, 565, 576, 603, 640, 670, 678, 720, 768, 804, 904, 960, 1005, 1017, 1072, 1130, 1152, 1206, 1280, 1340, 1356, 1440, 1608, 1695, 1808, 1920, 2010, 2034, 2144, 2260, 2304, 2412, 2680, 2712, 2880, 3015, 3216, 3390, 3616, 3840, 4020, 4068, 4288, 4520, 4824, 5085, 5360, 5424, 5760, 6030, 6432, 6780, 7232, 7571, 8040, 8136, 8576, 9040, 9648, 10170, 10720, 10848, 11520, 12060, 12864, 13560, 14464, 15142, 16080, 16272, 17152, 18080, 19296, 20340, 21440, 21696, 22713, 24120, 25728, 27120, 28928, 30284, 32160, 32544, 36160, 37855, 38592, 40680, 42880, 43392, 45426, 48240, 51456, 54240, 60568, 64320, 65088, 68139, 72320, 75710, 77184, 81360, 85760, 86784, 90852, 96480, 108480, 113565, 121136, 128640, 130176, 136278, 144640, 151420, 154368, 162720, 181704, 192960, 216960, 227130, 242272, 257280, 260352, 272556, 302840, 325440, 340695, 363408, 385920, 433920, 454260, 484544, 545112, 605680, 650880, 681390, 726816, 771840, 908520, 969088, 1090224, 1211360, 1301760, 1362780, 1453632, 1817040, 1938176, 2180448, 2422720, 2725560, 2907264, 3634080, 4360896, 4845440, 5451120, 5814528, 7268160, 8721792, 9690880, 10902240, 14536320, 17443584, 21804480, 29072640, 43608960, 87217920]

約数ペア:

[(1, 87217920), (2, 43608960), (3, 29072640), (4, 21804480), (5, 17443584), (6, 14536320), (8, 10902240), (9, 9690880), (10, 8721792), (12, 7268160), (15, 5814528), (16, 5451120), (18, 4845440), (20, 4360896), (24, 3634080), (30, 2907264), (32, 2725560), (36, 2422720), (40, 2180448), (45, 1938176), (48, 1817040), (60, 1453632), (64, 1362780), (67, 1301760), (72, 1211360), (80, 1090224), (90, 969088), (96, 908520), (113, 771840), (120, 726816), (128, 681390), (134, 650880), (144, 605680), (160, 545112), (180, 484544), (192, 454260), (201, 433920), (226, 385920), (240, 363408), (256, 340695), (268, 325440), (288, 302840), (320, 272556), (335, 260352), (339, 257280), (360, 242272), (384, 227130), (402, 216960), (452, 192960), (480, 181704), (536, 162720), (565, 154368), (576, 151420), (603, 144640), (640, 136278), (670, 130176), (678, 128640), (720, 121136), (768, 113565), (804, 108480), (904, 96480), (960, 90852), (1005, 86784), (1017, 85760), (1072, 81360), (1130, 77184), (1152, 75710), (1206, 72320), (1280, 68139), (1340, 65088), (1356, 64320), (1440, 60568), (1608, 54240), (1695, 51456), (1808, 48240), (1920, 45426), (2010, 43392), (2034, 42880), (2144, 40680), (2260, 38592), (2304, 37855), (2412, 36160), (2680, 32544), (2712, 32160), (2880, 30284), (3015, 28928), (3216, 27120), (3390, 25728), (3616, 24120), (3840, 22713), (4020, 21696), (4068, 21440), (4288, 20340), (4520, 19296), (4824, 18080), (5085, 17152), (5360, 16272), (5424, 16080), (5760, 15142), (6030, 14464), (6432, 13560), (6780, 12864), (7232, 12060), (7571, 11520), (8040, 10848), (8136, 10720), (8576, 10170), (9040, 9648)]