64895040

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 448

約数和(自身を含む): 277977600

約数和(自身を除く): 213082560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 37, 40, 42, 45, 48, 54, 56, 58, 60, 63, 64, 70, 72, 74, 80, 84, 87, 90, 96, 105, 108, 111, 112, 116, 120, 126, 135, 140, 144, 145, 148, 160, 168, 174, 180, 185, 189, 192, 203, 210, 216, 222, 224, 232, 240, 252, 259, 261, 270, 280, 288, 290, 296, 315, 320, 333, 336, 348, 360, 370, 378, 406, 420, 432, 435, 444, 448, 464, 480, 504, 518, 522, 540, 555, 560, 576, 580, 592, 609, 630, 666, 672, 696, 720, 740, 756, 777, 783, 812, 840, 864, 870, 888, 928, 945, 960, 999, 1008, 1015, 1036, 1044, 1073, 1080, 1110, 1120, 1160, 1184, 1218, 1260, 1295, 1305, 1332, 1344, 1392, 1440, 1480, 1512, 1554, 1566, 1624, 1665, 1680, 1728, 1740, 1776, 1827, 1856, 1890, 1998, 2016, 2030, 2072, 2088, 2146, 2160, 2220, 2240, 2320, 2331, 2368, 2436, 2520, 2590, 2610, 2664, 2784, 2880, 2960, 3024, 3045, 3108, 3132, 3219, 3248, 3330, 3360, 3480, 3552, 3654, 3780, 3885, 3915, 3996, 4032, 4060, 4144, 4176, 4292, 4320, 4440, 4640, 4662, 4872, 4995, 5040, 5180, 5220, 5328, 5365, 5481, 5568, 5920, 6048, 6090, 6216, 6264, 6438, 6496, 6660, 6720, 6960, 6993, 7104, 7308, 7511, 7560, 7770, 7830, 7992, 8120, 8288, 8352, 8584, 8640, 8880, 9135, 9280, 9324, 9657, 9744, 9990, 10080, 10360, 10440, 10656, 10730, 10962, 11655, 11840, 12096, 12180, 12432, 12528, 12876, 12992, 13320, 13920, 13986, 14616, 15022, 15120, 15540, 15660, 15984, 16095, 16240, 16576, 16704, 17168, 17760, 18270, 18648, 19314, 19488, 19980, 20160, 20720, 20880, 21312, 21460, 21924, 22533, 23310, 24360, 24864, 25056, 25752, 26640, 27405, 27840, 27972, 28971, 29232, 30044, 30240, 31080, 31320, 31968, 32190, 32480, 34336, 34965, 35520, 36540, 37296, 37555, 38628, 38976, 39960, 41440, 41760, 42920, 43848, 45066, 46620, 48285, 48720, 49728, 50112, 51504, 53280, 54810, 55944, 57942, 58464, 60088, 60480, 62160, 62640, 63936, 64380, 64960, 67599, 68672, 69930, 73080, 74592, 75110, 77256, 79920, 82880, 83520, 85840, 87696, 90132, 93240, 96570, 97440, 103008, 106560, 109620, 111888, 112665, 115884, 116928, 120176, 124320, 125280, 128760, 135198, 139860, 144855, 146160, 149184, 150220, 154512, 159840, 171680, 175392, 180264, 186480, 193140, 194880, 202797, 206016, 219240, 223776, 225330, 231768, 240352, 248640, 250560, 257520, 270396, 279720, 289710, 292320, 300440, 309024, 319680, 337995, 343360, 350784, 360528, 372960, 386280, 405594, 438480, 447552, 450660, 463536, 480704, 515040, 540792, 559440, 579420, 584640, 600880, 618048, 675990, 721056, 745920, 772560, 811188, 876960, 901320, 927072, 1013985, 1030080, 1081584, 1118880, 1158840, 1201760, 1351980, 1442112, 1545120, 1622376, 1753920, 1802640, 1854144, 2027970, 2163168, 2237760, 2317680, 2403520, 2703960, 3090240, 3244752, 3605280, 4055940, 4326336, 4635360, 5407920, 6489504, 7210560, 8111880, 9270720, 10815840, 12979008, 16223760, 21631680, 32447520, 64895040]

約数ペア:

[(1, 64895040), (2, 32447520), (3, 21631680), (4, 16223760), (5, 12979008), (6, 10815840), (7, 9270720), (8, 8111880), (9, 7210560), (10, 6489504), (12, 5407920), (14, 4635360), (15, 4326336), (16, 4055940), (18, 3605280), (20, 3244752), (21, 3090240), (24, 2703960), (27, 2403520), (28, 2317680), (29, 2237760), (30, 2163168), (32, 2027970), (35, 1854144), (36, 1802640), (37, 1753920), (40, 1622376), (42, 1545120), (45, 1442112), (48, 1351980), (54, 1201760), (56, 1158840), (58, 1118880), (60, 1081584), (63, 1030080), (64, 1013985), (70, 927072), (72, 901320), (74, 876960), (80, 811188), (84, 772560), (87, 745920), (90, 721056), (96, 675990), (105, 618048), (108, 600880), (111, 584640), (112, 579420), (116, 559440), (120, 540792), (126, 515040), (135, 480704), (140, 463536), (144, 450660), (145, 447552), (148, 438480), (160, 405594), (168, 386280), (174, 372960), (180, 360528), (185, 350784), (189, 343360), (192, 337995), (203, 319680), (210, 309024), (216, 300440), (222, 292320), (224, 289710), (232, 279720), (240, 270396), (252, 257520), (259, 250560), (261, 248640), (270, 240352), (280, 231768), (288, 225330), (290, 223776), (296, 219240), (315, 206016), (320, 202797), (333, 194880), (336, 193140), (348, 186480), (360, 180264), (370, 175392), (378, 171680), (406, 159840), (420, 154512), (432, 150220), (435, 149184), (444, 146160), (448, 144855), (464, 139860), (480, 135198), (504, 128760), (518, 125280), (522, 124320), (540, 120176), (555, 116928), (560, 115884), (576, 112665), (580, 111888), (592, 109620), (609, 106560), (630, 103008), (666, 97440), (672, 96570), (696, 93240), (720, 90132), (740, 87696), (756, 85840), (777, 83520), (783, 82880), (812, 79920), (840, 77256), (864, 75110), (870, 74592), (888, 73080), (928, 69930), (945, 68672), (960, 67599), (999, 64960), (1008, 64380), (1015, 63936), (1036, 62640), (1044, 62160), (1073, 60480), (1080, 60088), (1110, 58464), (1120, 57942), (1160, 55944), (1184, 54810), (1218, 53280), (1260, 51504), (1295, 50112), (1305, 49728), (1332, 48720), (1344, 48285), (1392, 46620), (1440, 45066), (1480, 43848), (1512, 42920), (1554, 41760), (1566, 41440), (1624, 39960), (1665, 38976), (1680, 38628), (1728, 37555), (1740, 37296), (1776, 36540), (1827, 35520), (1856, 34965), (1890, 34336), (1998, 32480), (2016, 32190), (2030, 31968), (2072, 31320), (2088, 31080), (2146, 30240), (2160, 30044), (2220, 29232), (2240, 28971), (2320, 27972), (2331, 27840), (2368, 27405), (2436, 26640), (2520, 25752), (2590, 25056), (2610, 24864), (2664, 24360), (2784, 23310), (2880, 22533), (2960, 21924), (3024, 21460), (3045, 21312), (3108, 20880), (3132, 20720), (3219, 20160), (3248, 19980), (3330, 19488), (3360, 19314), (3480, 18648), (3552, 18270), (3654, 17760), (3780, 17168), (3885, 16704), (3915, 16576), (3996, 16240), (4032, 16095), (4060, 15984), (4144, 15660), (4176, 15540), (4292, 15120), (4320, 15022), (4440, 14616), (4640, 13986), (4662, 13920), (4872, 13320), (4995, 12992), (5040, 12876), (5180, 12528), (5220, 12432), (5328, 12180), (5365, 12096), (5481, 11840), (5568, 11655), (5920, 10962), (6048, 10730), (6090, 10656), (6216, 10440), (6264, 10360), (6438, 10080), (6496, 9990), (6660, 9744), (6720, 9657), (6960, 9324), (6993, 9280), (7104, 9135), (7308, 8880), (7511, 8640), (7560, 8584), (7770, 8352), (7830, 8288), (7992, 8120)]