87039680

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 224

約数和(自身を含む): 264566400

約数和(自身を除く): 177526720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 61, 64, 65, 70, 80, 91, 98, 104, 112, 122, 130, 140, 160, 182, 196, 208, 224, 244, 245, 260, 280, 305, 320, 343, 364, 392, 416, 427, 448, 455, 488, 490, 520, 560, 610, 637, 686, 728, 784, 793, 832, 854, 910, 976, 980, 1040, 1120, 1220, 1274, 1372, 1456, 1568, 1586, 1708, 1715, 1820, 1952, 1960, 2080, 2135, 2240, 2440, 2548, 2744, 2912, 2989, 3136, 3172, 3185, 3416, 3430, 3640, 3904, 3920, 3965, 4160, 4270, 4459, 4880, 5096, 5488, 5551, 5824, 5978, 6344, 6370, 6832, 6860, 7280, 7840, 7930, 8540, 8918, 9760, 10192, 10976, 11102, 11956, 12688, 12740, 13664, 13720, 14560, 14945, 15680, 15860, 17080, 17836, 19520, 20384, 20923, 21952, 22204, 22295, 23912, 25376, 25480, 27328, 27440, 27755, 29120, 29890, 31720, 34160, 35672, 38857, 40768, 41846, 44408, 44590, 47824, 50752, 50960, 54880, 55510, 59780, 63440, 68320, 71344, 77714, 83692, 88816, 89180, 95648, 101920, 104615, 109760, 111020, 119560, 126880, 136640, 142688, 155428, 167384, 177632, 178360, 191296, 194285, 203840, 209230, 222040, 239120, 253760, 271999, 285376, 310856, 334768, 355264, 356720, 388570, 418460, 444080, 478240, 543998, 621712, 669536, 713440, 777140, 836920, 888160, 956480, 1087996, 1243424, 1339072, 1359995, 1426880, 1554280, 1673840, 1776320, 2175992, 2486848, 2719990, 3108560, 3347680, 4351984, 5439980, 6217120, 6695360, 8703968, 10879960, 12434240, 17407936, 21759920, 43519840, 87039680]

約数ペア:

[(1, 87039680), (2, 43519840), (4, 21759920), (5, 17407936), (7, 12434240), (8, 10879960), (10, 8703968), (13, 6695360), (14, 6217120), (16, 5439980), (20, 4351984), (26, 3347680), (28, 3108560), (32, 2719990), (35, 2486848), (40, 2175992), (49, 1776320), (52, 1673840), (56, 1554280), (61, 1426880), (64, 1359995), (65, 1339072), (70, 1243424), (80, 1087996), (91, 956480), (98, 888160), (104, 836920), (112, 777140), (122, 713440), (130, 669536), (140, 621712), (160, 543998), (182, 478240), (196, 444080), (208, 418460), (224, 388570), (244, 356720), (245, 355264), (260, 334768), (280, 310856), (305, 285376), (320, 271999), (343, 253760), (364, 239120), (392, 222040), (416, 209230), (427, 203840), (448, 194285), (455, 191296), (488, 178360), (490, 177632), (520, 167384), (560, 155428), (610, 142688), (637, 136640), (686, 126880), (728, 119560), (784, 111020), (793, 109760), (832, 104615), (854, 101920), (910, 95648), (976, 89180), (980, 88816), (1040, 83692), (1120, 77714), (1220, 71344), (1274, 68320), (1372, 63440), (1456, 59780), (1568, 55510), (1586, 54880), (1708, 50960), (1715, 50752), (1820, 47824), (1952, 44590), (1960, 44408), (2080, 41846), (2135, 40768), (2240, 38857), (2440, 35672), (2548, 34160), (2744, 31720), (2912, 29890), (2989, 29120), (3136, 27755), (3172, 27440), (3185, 27328), (3416, 25480), (3430, 25376), (3640, 23912), (3904, 22295), (3920, 22204), (3965, 21952), (4160, 20923), (4270, 20384), (4459, 19520), (4880, 17836), (5096, 17080), (5488, 15860), (5551, 15680), (5824, 14945), (5978, 14560), (6344, 13720), (6370, 13664), (6832, 12740), (6860, 12688), (7280, 11956), (7840, 11102), (7930, 10976), (8540, 10192), (8918, 9760)]