87721920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 448

約数和(自身を含む): 368686080

約数和(自身を除く): 280964160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 64, 65, 66, 71, 72, 78, 80, 88, 90, 96, 99, 104, 108, 110, 117, 120, 130, 132, 135, 142, 143, 144, 156, 160, 165, 176, 180, 192, 195, 198, 208, 213, 216, 220, 234, 240, 260, 264, 270, 284, 286, 288, 297, 312, 320, 330, 351, 352, 355, 360, 390, 396, 416, 426, 429, 432, 440, 468, 480, 495, 520, 528, 540, 568, 572, 576, 585, 594, 624, 639, 660, 702, 704, 710, 715, 720, 780, 781, 792, 832, 852, 858, 864, 880, 923, 936, 960, 990, 1040, 1056, 1065, 1080, 1136, 1144, 1170, 1188, 1248, 1278, 1287, 1320, 1404, 1420, 1430, 1440, 1485, 1560, 1562, 1584, 1704, 1716, 1728, 1755, 1760, 1846, 1872, 1917, 1980, 2080, 2112, 2130, 2145, 2160, 2272, 2288, 2340, 2343, 2376, 2496, 2556, 2574, 2640, 2769, 2808, 2840, 2860, 2880, 2970, 3120, 3124, 3168, 3195, 3408, 3432, 3510, 3520, 3692, 3744, 3834, 3861, 3905, 3960, 4160, 4260, 4290, 4320, 4544, 4576, 4615, 4680, 4686, 4752, 5112, 5148, 5280, 5538, 5616, 5680, 5720, 5940, 6240, 6248, 6336, 6390, 6435, 6816, 6864, 7020, 7029, 7384, 7488, 7668, 7722, 7810, 7920, 8307, 8520, 8580, 8640, 9152, 9230, 9360, 9372, 9504, 9585, 10153, 10224, 10296, 10560, 11076, 11232, 11360, 11440, 11715, 11880, 12480, 12496, 12780, 12870, 13632, 13728, 13845, 14040, 14058, 14768, 15336, 15444, 15620, 15840, 16614, 17040, 17160, 18460, 18720, 18744, 19008, 19170, 19305, 20306, 20448, 20592, 21087, 22152, 22464, 22720, 22880, 23430, 23760, 24921, 24992, 25560, 25740, 27456, 27690, 28080, 28116, 29536, 30459, 30672, 30888, 31240, 31680, 33228, 34080, 34320, 35145, 36920, 37440, 37488, 38340, 38610, 40612, 40896, 41184, 41535, 42174, 44304, 45760, 46860, 47520, 49842, 49984, 50765, 51120, 51480, 55380, 56160, 56232, 59072, 60918, 61344, 61776, 62480, 66456, 68160, 68640, 70290, 73840, 74976, 76680, 77220, 81224, 82368, 83070, 84348, 88608, 91377, 93720, 95040, 99684, 101530, 102240, 102960, 105435, 110760, 112320, 112464, 121836, 122688, 123552, 124605, 124960, 132912, 137280, 140580, 147680, 149952, 152295, 153360, 154440, 162448, 166140, 168696, 177216, 182754, 187440, 199368, 203060, 204480, 205920, 210870, 221520, 224928, 243672, 247104, 249210, 249920, 265824, 274131, 281160, 295360, 304590, 306720, 308880, 324896, 332280, 337392, 365508, 374880, 398736, 406120, 411840, 421740, 443040, 449856, 456885, 487344, 498420, 531648, 548262, 562320, 609180, 613440, 617760, 649792, 664560, 674784, 731016, 749760, 797472, 812240, 843480, 886080, 913770, 974688, 996840, 1096524, 1124640, 1218360, 1235520, 1329120, 1349568, 1370655, 1462032, 1594944, 1624480, 1686960, 1827540, 1949376, 1993680, 2193048, 2249280, 2436720, 2658240, 2741310, 2924064, 3248960, 3373920, 3655080, 3987360, 4386096, 4873440, 5482620, 5848128, 6747840, 7310160, 7974720, 8772192, 9746880, 10965240, 14620320, 17544384, 21930480, 29240640, 43860960, 87721920]

約数ペア:

[(1, 87721920), (2, 43860960), (3, 29240640), (4, 21930480), (5, 17544384), (6, 14620320), (8, 10965240), (9, 9746880), (10, 8772192), (11, 7974720), (12, 7310160), (13, 6747840), (15, 5848128), (16, 5482620), (18, 4873440), (20, 4386096), (22, 3987360), (24, 3655080), (26, 3373920), (27, 3248960), (30, 2924064), (32, 2741310), (33, 2658240), (36, 2436720), (39, 2249280), (40, 2193048), (44, 1993680), (45, 1949376), (48, 1827540), (52, 1686960), (54, 1624480), (55, 1594944), (60, 1462032), (64, 1370655), (65, 1349568), (66, 1329120), (71, 1235520), (72, 1218360), (78, 1124640), (80, 1096524), (88, 996840), (90, 974688), (96, 913770), (99, 886080), (104, 843480), (108, 812240), (110, 797472), (117, 749760), (120, 731016), (130, 674784), (132, 664560), (135, 649792), (142, 617760), (143, 613440), (144, 609180), (156, 562320), (160, 548262), (165, 531648), (176, 498420), (180, 487344), (192, 456885), (195, 449856), (198, 443040), (208, 421740), (213, 411840), (216, 406120), (220, 398736), (234, 374880), (240, 365508), (260, 337392), (264, 332280), (270, 324896), (284, 308880), (286, 306720), (288, 304590), (297, 295360), (312, 281160), (320, 274131), (330, 265824), (351, 249920), (352, 249210), (355, 247104), (360, 243672), (390, 224928), (396, 221520), (416, 210870), (426, 205920), (429, 204480), (432, 203060), (440, 199368), (468, 187440), (480, 182754), (495, 177216), (520, 168696), (528, 166140), (540, 162448), (568, 154440), (572, 153360), (576, 152295), (585, 149952), (594, 147680), (624, 140580), (639, 137280), (660, 132912), (702, 124960), (704, 124605), (710, 123552), (715, 122688), (720, 121836), (780, 112464), (781, 112320), (792, 110760), (832, 105435), (852, 102960), (858, 102240), (864, 101530), (880, 99684), (923, 95040), (936, 93720), (960, 91377), (990, 88608), (1040, 84348), (1056, 83070), (1065, 82368), (1080, 81224), (1136, 77220), (1144, 76680), (1170, 74976), (1188, 73840), (1248, 70290), (1278, 68640), (1287, 68160), (1320, 66456), (1404, 62480), (1420, 61776), (1430, 61344), (1440, 60918), (1485, 59072), (1560, 56232), (1562, 56160), (1584, 55380), (1704, 51480), (1716, 51120), (1728, 50765), (1755, 49984), (1760, 49842), (1846, 47520), (1872, 46860), (1917, 45760), (1980, 44304), (2080, 42174), (2112, 41535), (2130, 41184), (2145, 40896), (2160, 40612), (2272, 38610), (2288, 38340), (2340, 37488), (2343, 37440), (2376, 36920), (2496, 35145), (2556, 34320), (2574, 34080), (2640, 33228), (2769, 31680), (2808, 31240), (2840, 30888), (2860, 30672), (2880, 30459), (2970, 29536), (3120, 28116), (3124, 28080), (3168, 27690), (3195, 27456), (3408, 25740), (3432, 25560), (3510, 24992), (3520, 24921), (3692, 23760), (3744, 23430), (3834, 22880), (3861, 22720), (3905, 22464), (3960, 22152), (4160, 21087), (4260, 20592), (4290, 20448), (4320, 20306), (4544, 19305), (4576, 19170), (4615, 19008), (4680, 18744), (4686, 18720), (4752, 18460), (5112, 17160), (5148, 17040), (5280, 16614), (5538, 15840), (5616, 15620), (5680, 15444), (5720, 15336), (5940, 14768), (6240, 14058), (6248, 14040), (6336, 13845), (6390, 13728), (6435, 13632), (6816, 12870), (6864, 12780), (7020, 12496), (7029, 12480), (7384, 11880), (7488, 11715), (7668, 11440), (7722, 11360), (7810, 11232), (7920, 11076), (8307, 10560), (8520, 10296), (8580, 10224), (8640, 10153), (9152, 9585), (9230, 9504), (9360, 9372)]