87701760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:381

約数の個数: 216

約数和(自身を含む): 317588544

約数和(自身を除く): 229886784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 331, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 662, 690, 720, 736, 768, 828, 920, 960, 993, 1035, 1104, 1152, 1280, 1324, 1380, 1440, 1472, 1655, 1656, 1840, 1920, 1986, 2070, 2208, 2304, 2648, 2760, 2880, 2944, 2979, 3310, 3312, 3680, 3840, 3972, 4140, 4416, 4965, 5296, 5520, 5760, 5888, 5958, 6620, 6624, 7360, 7613, 7944, 8280, 8832, 9930, 10592, 11040, 11520, 11916, 13240, 13248, 14720, 14895, 15226, 15888, 16560, 17664, 19860, 21184, 22080, 22839, 23832, 26480, 26496, 29440, 29790, 30452, 31776, 33120, 38065, 39720, 42368, 44160, 45678, 47664, 52960, 52992, 59580, 60904, 63552, 66240, 68517, 76130, 79440, 84736, 88320, 91356, 95328, 105920, 114195, 119160, 121808, 127104, 132480, 137034, 152260, 158880, 182712, 190656, 211840, 228390, 238320, 243616, 254208, 264960, 274068, 304520, 317760, 342585, 365424, 381312, 423680, 456780, 476640, 487232, 548136, 609040, 635520, 685170, 730848, 762624, 913560, 953280, 974464, 1096272, 1218080, 1271040, 1370340, 1461696, 1827120, 1906560, 1948928, 2192544, 2436160, 2740680, 2923392, 3654240, 3813120, 4385088, 4872320, 5481360, 5846784, 7308480, 8770176, 9744640, 10962720, 14616960, 17540352, 21925440, 29233920, 43850880, 87701760]

約数ペア:

[(1, 87701760), (2, 43850880), (3, 29233920), (4, 21925440), (5, 17540352), (6, 14616960), (8, 10962720), (9, 9744640), (10, 8770176), (12, 7308480), (15, 5846784), (16, 5481360), (18, 4872320), (20, 4385088), (23, 3813120), (24, 3654240), (30, 2923392), (32, 2740680), (36, 2436160), (40, 2192544), (45, 1948928), (46, 1906560), (48, 1827120), (60, 1461696), (64, 1370340), (69, 1271040), (72, 1218080), (80, 1096272), (90, 974464), (92, 953280), (96, 913560), (115, 762624), (120, 730848), (128, 685170), (138, 635520), (144, 609040), (160, 548136), (180, 487232), (184, 476640), (192, 456780), (207, 423680), (230, 381312), (240, 365424), (256, 342585), (276, 317760), (288, 304520), (320, 274068), (331, 264960), (345, 254208), (360, 243616), (368, 238320), (384, 228390), (414, 211840), (460, 190656), (480, 182712), (552, 158880), (576, 152260), (640, 137034), (662, 132480), (690, 127104), (720, 121808), (736, 119160), (768, 114195), (828, 105920), (920, 95328), (960, 91356), (993, 88320), (1035, 84736), (1104, 79440), (1152, 76130), (1280, 68517), (1324, 66240), (1380, 63552), (1440, 60904), (1472, 59580), (1655, 52992), (1656, 52960), (1840, 47664), (1920, 45678), (1986, 44160), (2070, 42368), (2208, 39720), (2304, 38065), (2648, 33120), (2760, 31776), (2880, 30452), (2944, 29790), (2979, 29440), (3310, 26496), (3312, 26480), (3680, 23832), (3840, 22839), (3972, 22080), (4140, 21184), (4416, 19860), (4965, 17664), (5296, 16560), (5520, 15888), (5760, 15226), (5888, 14895), (5958, 14720), (6620, 13248), (6624, 13240), (7360, 11916), (7613, 11520), (7944, 11040), (8280, 10592), (8832, 9930)]