81306720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 384

約数和(自身を含む): 326592000

約数和(自身を除く): 245285280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 29, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 58, 59, 60, 66, 72, 80, 87, 88, 90, 96, 99, 108, 110, 116, 118, 120, 132, 135, 144, 145, 160, 165, 174, 176, 177, 180, 198, 216, 220, 232, 236, 240, 261, 264, 270, 288, 290, 295, 297, 319, 330, 348, 352, 354, 360, 396, 432, 435, 440, 464, 472, 480, 495, 522, 528, 531, 540, 580, 590, 594, 638, 649, 660, 696, 708, 720, 783, 792, 864, 870, 880, 885, 928, 944, 957, 990, 1044, 1056, 1062, 1080, 1160, 1180, 1188, 1276, 1298, 1305, 1320, 1392, 1416, 1440, 1485, 1566, 1584, 1593, 1595, 1711, 1740, 1760, 1770, 1888, 1914, 1947, 1980, 2088, 2124, 2160, 2320, 2360, 2376, 2552, 2596, 2610, 2640, 2655, 2784, 2832, 2871, 2970, 3132, 3168, 3186, 3190, 3245, 3422, 3480, 3540, 3828, 3894, 3915, 3960, 4176, 4248, 4320, 4640, 4720, 4752, 4785, 5104, 5133, 5192, 5220, 5280, 5310, 5664, 5742, 5841, 5940, 6264, 6372, 6380, 6490, 6844, 6960, 7080, 7656, 7788, 7830, 7920, 7965, 8352, 8496, 8555, 8613, 9440, 9504, 9570, 9735, 10208, 10266, 10384, 10440, 10620, 11484, 11682, 11880, 12528, 12744, 12760, 12980, 13688, 13920, 14160, 14355, 15312, 15399, 15576, 15660, 15840, 15930, 16992, 17110, 17226, 17523, 18821, 19140, 19470, 20532, 20768, 20880, 21240, 22968, 23364, 23760, 25056, 25488, 25520, 25665, 25960, 27376, 28320, 28710, 29205, 30624, 30798, 31152, 31320, 31860, 34220, 34452, 35046, 37642, 38280, 38940, 41064, 41760, 42480, 43065, 45936, 46197, 46728, 47520, 50976, 51040, 51330, 51920, 54752, 56463, 57420, 58410, 61596, 62304, 62640, 63720, 68440, 68904, 70092, 75284, 76560, 76995, 77880, 82128, 84960, 86130, 87615, 91872, 92394, 93456, 94105, 102660, 103840, 112926, 114840, 116820, 123192, 125280, 127440, 136880, 137808, 140184, 150568, 153120, 153990, 155760, 164256, 169389, 172260, 175230, 184788, 186912, 188210, 205320, 225852, 229680, 230985, 233640, 246384, 254880, 273760, 275616, 280368, 282315, 301136, 307980, 311520, 338778, 344520, 350460, 369576, 376420, 410640, 451704, 459360, 461970, 467280, 492768, 508167, 560736, 564630, 602272, 615960, 677556, 689040, 700920, 739152, 752840, 821280, 846945, 903408, 923940, 934560, 1016334, 1129260, 1231920, 1355112, 1378080, 1401840, 1478304, 1505680, 1693890, 1806816, 1847880, 2032668, 2258520, 2463840, 2540835, 2710224, 2803680, 3011360, 3387780, 3695760, 4065336, 4517040, 5081670, 5420448, 6775560, 7391520, 8130672, 9034080, 10163340, 13551120, 16261344, 20326680, 27102240, 40653360, 81306720]

約数ペア:

[(1, 81306720), (2, 40653360), (3, 27102240), (4, 20326680), (5, 16261344), (6, 13551120), (8, 10163340), (9, 9034080), (10, 8130672), (11, 7391520), (12, 6775560), (15, 5420448), (16, 5081670), (18, 4517040), (20, 4065336), (22, 3695760), (24, 3387780), (27, 3011360), (29, 2803680), (30, 2710224), (32, 2540835), (33, 2463840), (36, 2258520), (40, 2032668), (44, 1847880), (45, 1806816), (48, 1693890), (54, 1505680), (55, 1478304), (58, 1401840), (59, 1378080), (60, 1355112), (66, 1231920), (72, 1129260), (80, 1016334), (87, 934560), (88, 923940), (90, 903408), (96, 846945), (99, 821280), (108, 752840), (110, 739152), (116, 700920), (118, 689040), (120, 677556), (132, 615960), (135, 602272), (144, 564630), (145, 560736), (160, 508167), (165, 492768), (174, 467280), (176, 461970), (177, 459360), (180, 451704), (198, 410640), (216, 376420), (220, 369576), (232, 350460), (236, 344520), (240, 338778), (261, 311520), (264, 307980), (270, 301136), (288, 282315), (290, 280368), (295, 275616), (297, 273760), (319, 254880), (330, 246384), (348, 233640), (352, 230985), (354, 229680), (360, 225852), (396, 205320), (432, 188210), (435, 186912), (440, 184788), (464, 175230), (472, 172260), (480, 169389), (495, 164256), (522, 155760), (528, 153990), (531, 153120), (540, 150568), (580, 140184), (590, 137808), (594, 136880), (638, 127440), (649, 125280), (660, 123192), (696, 116820), (708, 114840), (720, 112926), (783, 103840), (792, 102660), (864, 94105), (870, 93456), (880, 92394), (885, 91872), (928, 87615), (944, 86130), (957, 84960), (990, 82128), (1044, 77880), (1056, 76995), (1062, 76560), (1080, 75284), (1160, 70092), (1180, 68904), (1188, 68440), (1276, 63720), (1298, 62640), (1305, 62304), (1320, 61596), (1392, 58410), (1416, 57420), (1440, 56463), (1485, 54752), (1566, 51920), (1584, 51330), (1593, 51040), (1595, 50976), (1711, 47520), (1740, 46728), (1760, 46197), (1770, 45936), (1888, 43065), (1914, 42480), (1947, 41760), (1980, 41064), (2088, 38940), (2124, 38280), (2160, 37642), (2320, 35046), (2360, 34452), (2376, 34220), (2552, 31860), (2596, 31320), (2610, 31152), (2640, 30798), (2655, 30624), (2784, 29205), (2832, 28710), (2871, 28320), (2970, 27376), (3132, 25960), (3168, 25665), (3186, 25520), (3190, 25488), (3245, 25056), (3422, 23760), (3480, 23364), (3540, 22968), (3828, 21240), (3894, 20880), (3915, 20768), (3960, 20532), (4176, 19470), (4248, 19140), (4320, 18821), (4640, 17523), (4720, 17226), (4752, 17110), (4785, 16992), (5104, 15930), (5133, 15840), (5192, 15660), (5220, 15576), (5280, 15399), (5310, 15312), (5664, 14355), (5742, 14160), (5841, 13920), (5940, 13688), (6264, 12980), (6372, 12760), (6380, 12744), (6490, 12528), (6844, 11880), (6960, 11682), (7080, 11484), (7656, 10620), (7788, 10440), (7830, 10384), (7920, 10266), (7965, 10208), (8352, 9735), (8496, 9570), (8555, 9504), (8613, 9440)]