81179280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:108

約数の個数: 480

約数和(自身を含む): 356227200

約数和(自身を除く): 275047920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 49, 52, 54, 56, 59, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 98, 104, 105, 108, 112, 117, 118, 120, 126, 130, 135, 140, 144, 147, 156, 168, 177, 180, 182, 189, 195, 196, 208, 210, 216, 234, 236, 240, 245, 252, 260, 270, 273, 280, 294, 295, 312, 315, 336, 351, 354, 360, 364, 378, 390, 392, 413, 420, 432, 441, 455, 468, 472, 490, 504, 520, 531, 540, 546, 560, 585, 588, 590, 624, 630, 637, 702, 708, 720, 728, 735, 756, 767, 780, 784, 819, 826, 840, 882, 885, 910, 936, 944, 945, 980, 1008, 1040, 1062, 1080, 1092, 1170, 1176, 1180, 1239, 1260, 1274, 1323, 1365, 1404, 1416, 1456, 1470, 1512, 1534, 1560, 1593, 1638, 1652, 1680, 1755, 1764, 1770, 1820, 1872, 1890, 1911, 1960, 2065, 2124, 2160, 2184, 2205, 2301, 2340, 2352, 2360, 2457, 2478, 2520, 2548, 2646, 2655, 2730, 2808, 2832, 2891, 2940, 3024, 3068, 3120, 3185, 3186, 3276, 3304, 3510, 3528, 3540, 3640, 3717, 3780, 3822, 3835, 3920, 4095, 4130, 4248, 4368, 4410, 4602, 4680, 4720, 4914, 4956, 5040, 5096, 5292, 5310, 5369, 5460, 5616, 5733, 5782, 5880, 6136, 6195, 6370, 6372, 6552, 6608, 6615, 6903, 7020, 7056, 7080, 7280, 7434, 7560, 7644, 7670, 7965, 8190, 8260, 8496, 8673, 8820, 9204, 9360, 9555, 9828, 9912, 10192, 10584, 10620, 10738, 10920, 11151, 11466, 11505, 11564, 11760, 12272, 12285, 12390, 12740, 12744, 13104, 13230, 13806, 14040, 14160, 14455, 14868, 15120, 15288, 15340, 15930, 16107, 16380, 16520, 17199, 17346, 17640, 18408, 18585, 19110, 19656, 19824, 20709, 21168, 21240, 21476, 21840, 22302, 22932, 23010, 23128, 24570, 24780, 25480, 25488, 26019, 26460, 26845, 27612, 28080, 28665, 28910, 29736, 30576, 30680, 31860, 32214, 32760, 33040, 34398, 34515, 34692, 35280, 36816, 37170, 37583, 38220, 39312, 41418, 42480, 42952, 43365, 44604, 45864, 46020, 46256, 48321, 49140, 49560, 50960, 52038, 52920, 53690, 55224, 55755, 57330, 57820, 59472, 61360, 63720, 64428, 65520, 68796, 69030, 69384, 74340, 75166, 76440, 78057, 80535, 82836, 85904, 85995, 86730, 89208, 91728, 92040, 96642, 98280, 99120, 103545, 104076, 105840, 107380, 110448, 111510, 112749, 114660, 115640, 127440, 128856, 130095, 137592, 138060, 138768, 144963, 148680, 150332, 152880, 156114, 161070, 165672, 171990, 173460, 178416, 184080, 187915, 193284, 196560, 207090, 208152, 214760, 223020, 225498, 229320, 231280, 241605, 257712, 260190, 275184, 276120, 289926, 297360, 300664, 312228, 322140, 331344, 338247, 343980, 346920, 375830, 386568, 390285, 414180, 416304, 429520, 446040, 450996, 458640, 483210, 520380, 552240, 563745, 579852, 601328, 624456, 644280, 676494, 687960, 693840, 724815, 751660, 773136, 780570, 828360, 892080, 901992, 966420, 1014741, 1040760, 1127490, 1159704, 1248912, 1288560, 1352988, 1375920, 1449630, 1503320, 1561140, 1656720, 1691235, 1803984, 1932840, 2029482, 2081520, 2254980, 2319408, 2705976, 2899260, 3006640, 3122280, 3382470, 3865680, 4058964, 4509960, 5073705, 5411952, 5798520, 6244560, 6764940, 8117928, 9019920, 10147410, 11597040, 13529880, 16235856, 20294820, 27059760, 40589640, 81179280]

約数ペア:

[(1, 81179280), (2, 40589640), (3, 27059760), (4, 20294820), (5, 16235856), (6, 13529880), (7, 11597040), (8, 10147410), (9, 9019920), (10, 8117928), (12, 6764940), (13, 6244560), (14, 5798520), (15, 5411952), (16, 5073705), (18, 4509960), (20, 4058964), (21, 3865680), (24, 3382470), (26, 3122280), (27, 3006640), (28, 2899260), (30, 2705976), (35, 2319408), (36, 2254980), (39, 2081520), (40, 2029482), (42, 1932840), (45, 1803984), (48, 1691235), (49, 1656720), (52, 1561140), (54, 1503320), (56, 1449630), (59, 1375920), (60, 1352988), (63, 1288560), (65, 1248912), (70, 1159704), (72, 1127490), (78, 1040760), (80, 1014741), (84, 966420), (90, 901992), (91, 892080), (98, 828360), (104, 780570), (105, 773136), (108, 751660), (112, 724815), (117, 693840), (118, 687960), (120, 676494), (126, 644280), (130, 624456), (135, 601328), (140, 579852), (144, 563745), (147, 552240), (156, 520380), (168, 483210), (177, 458640), (180, 450996), (182, 446040), (189, 429520), (195, 416304), (196, 414180), (208, 390285), (210, 386568), (216, 375830), (234, 346920), (236, 343980), (240, 338247), (245, 331344), (252, 322140), (260, 312228), (270, 300664), (273, 297360), (280, 289926), (294, 276120), (295, 275184), (312, 260190), (315, 257712), (336, 241605), (351, 231280), (354, 229320), (360, 225498), (364, 223020), (378, 214760), (390, 208152), (392, 207090), (413, 196560), (420, 193284), (432, 187915), (441, 184080), (455, 178416), (468, 173460), (472, 171990), (490, 165672), (504, 161070), (520, 156114), (531, 152880), (540, 150332), (546, 148680), (560, 144963), (585, 138768), (588, 138060), (590, 137592), (624, 130095), (630, 128856), (637, 127440), (702, 115640), (708, 114660), (720, 112749), (728, 111510), (735, 110448), (756, 107380), (767, 105840), (780, 104076), (784, 103545), (819, 99120), (826, 98280), (840, 96642), (882, 92040), (885, 91728), (910, 89208), (936, 86730), (944, 85995), (945, 85904), (980, 82836), (1008, 80535), (1040, 78057), (1062, 76440), (1080, 75166), (1092, 74340), (1170, 69384), (1176, 69030), (1180, 68796), (1239, 65520), (1260, 64428), (1274, 63720), (1323, 61360), (1365, 59472), (1404, 57820), (1416, 57330), (1456, 55755), (1470, 55224), (1512, 53690), (1534, 52920), (1560, 52038), (1593, 50960), (1638, 49560), (1652, 49140), (1680, 48321), (1755, 46256), (1764, 46020), (1770, 45864), (1820, 44604), (1872, 43365), (1890, 42952), (1911, 42480), (1960, 41418), (2065, 39312), (2124, 38220), (2160, 37583), (2184, 37170), (2205, 36816), (2301, 35280), (2340, 34692), (2352, 34515), (2360, 34398), (2457, 33040), (2478, 32760), (2520, 32214), (2548, 31860), (2646, 30680), (2655, 30576), (2730, 29736), (2808, 28910), (2832, 28665), (2891, 28080), (2940, 27612), (3024, 26845), (3068, 26460), (3120, 26019), (3185, 25488), (3186, 25480), (3276, 24780), (3304, 24570), (3510, 23128), (3528, 23010), (3540, 22932), (3640, 22302), (3717, 21840), (3780, 21476), (3822, 21240), (3835, 21168), (3920, 20709), (4095, 19824), (4130, 19656), (4248, 19110), (4368, 18585), (4410, 18408), (4602, 17640), (4680, 17346), (4720, 17199), (4914, 16520), (4956, 16380), (5040, 16107), (5096, 15930), (5292, 15340), (5310, 15288), (5369, 15120), (5460, 14868), (5616, 14455), (5733, 14160), (5782, 14040), (5880, 13806), (6136, 13230), (6195, 13104), (6370, 12744), (6372, 12740), (6552, 12390), (6608, 12285), (6615, 12272), (6903, 11760), (7020, 11564), (7056, 11505), (7080, 11466), (7280, 11151), (7434, 10920), (7560, 10738), (7644, 10620), (7670, 10584), (7965, 10192), (8190, 9912), (8260, 9828), (8496, 9555), (8673, 9360), (8820, 9204)]