81165529440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{4729}}^1$

素因数の和:4919

約数の個数: 384

約数和(自身を含む): 296082864000

約数和(自身を除く): 214917334560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 96, 108, 116, 120, 135, 137, 144, 145, 160, 174, 180, 216, 232, 240, 261, 270, 274, 288, 290, 348, 360, 411, 432, 435, 464, 480, 522, 540, 548, 580, 685, 696, 720, 783, 822, 864, 870, 928, 1044, 1080, 1096, 1160, 1233, 1305, 1370, 1392, 1440, 1566, 1644, 1740, 2055, 2088, 2160, 2192, 2320, 2466, 2610, 2740, 2784, 3132, 3288, 3480, 3699, 3915, 3973, 4110, 4176, 4320, 4384, 4640, 4729, 4932, 5220, 5480, 6165, 6264, 6576, 6960, 7398, 7830, 7946, 8220, 8352, 9458, 9864, 10440, 10960, 11919, 12330, 12528, 13152, 13920, 14187, 14796, 15660, 15892, 16440, 18495, 18916, 19728, 19865, 20880, 21920, 23645, 23838, 24660, 25056, 28374, 29592, 31320, 31784, 32880, 35757, 36990, 37832, 39456, 39730, 41760, 42561, 47290, 47676, 49320, 56748, 59184, 59595, 62640, 63568, 65760, 70935, 71514, 73980, 75664, 79460, 85122, 94580, 95352, 98640, 107271, 113496, 118368, 119190, 125280, 127136, 127683, 137141, 141870, 143028, 147960, 151328, 158920, 170244, 178785, 189160, 190704, 197280, 212805, 214542, 226992, 238380, 255366, 274282, 283740, 286056, 295920, 317840, 340488, 357570, 378320, 381408, 411423, 425610, 429084, 453984, 476760, 510732, 536355, 548564, 567480, 572112, 591840, 635680, 638415, 647873, 680976, 685705, 715140, 756640, 822846, 851220, 858168, 953520, 1021464, 1072710, 1097128, 1134960, 1144224, 1234269, 1276830, 1295746, 1361952, 1371410, 1430280, 1645692, 1702440, 1716336, 1907040, 1943619, 2042928, 2057115, 2145420, 2194256, 2269920, 2468538, 2553660, 2591492, 2742820, 2860560, 3239365, 3291384, 3404880, 3432672, 3702807, 3887238, 4085856, 4114230, 4290840, 4388512, 4937076, 5107320, 5182984, 5485640, 5721120, 5830857, 6171345, 6478730, 6582768, 6809760, 7405614, 7774476, 8228460, 8581680, 9718095, 9874152, 10214640, 10365968, 10971280, 11661714, 12342690, 12957460, 13165536, 14811228, 15548952, 16456920, 17163360, 17492571, 18514035, 18788317, 19436190, 19748304, 20429280, 20731936, 21942560, 23323428, 24685380, 25914920, 29154285, 29622456, 31097904, 32913840, 34985142, 37028070, 37576634, 38872380, 39496608, 46646856, 49370760, 51829840, 56364951, 58308570, 59244912, 62195808, 65827680, 69970284, 74056140, 75153268, 77744760, 87462855, 93293712, 93941585, 98741520, 103659680, 112729902, 116617140, 118489824, 139940568, 148112280, 150306536, 155489520, 169094853, 174925710, 186587424, 187883170, 197483040, 225459804, 233234280, 279881136, 281824755, 296224560, 300613072, 310979040, 338189706, 349851420, 375766340, 450919608, 466468560, 507284559, 559762272, 563649510, 592449120, 601226144, 676379412, 699702840, 751532680, 845474265, 901839216, 932937120, 1014569118, 1127299020, 1352758824, 1399405680, 1503065360, 1690948530, 1803678432, 2029138236, 2254598040, 2536422795, 2705517648, 2798811360, 3006130720, 3381897060, 4058276472, 4509196080, 5072845590, 5411035296, 6763794120, 8116552944, 9018392160, 10145691180, 13527588240, 16233105888, 20291382360, 27055176480, 40582764720, 81165529440]

約数ペア:

[(1, 81165529440), (2, 40582764720), (3, 27055176480), (4, 20291382360), (5, 16233105888), (6, 13527588240), (8, 10145691180), (9, 9018392160), (10, 8116552944), (12, 6763794120), (15, 5411035296), (16, 5072845590), (18, 4509196080), (20, 4058276472), (24, 3381897060), (27, 3006130720), (29, 2798811360), (30, 2705517648), (32, 2536422795), (36, 2254598040), (40, 2029138236), (45, 1803678432), (48, 1690948530), (54, 1503065360), (58, 1399405680), (60, 1352758824), (72, 1127299020), (80, 1014569118), (87, 932937120), (90, 901839216), (96, 845474265), (108, 751532680), (116, 699702840), (120, 676379412), (135, 601226144), (137, 592449120), (144, 563649510), (145, 559762272), (160, 507284559), (174, 466468560), (180, 450919608), (216, 375766340), (232, 349851420), (240, 338189706), (261, 310979040), (270, 300613072), (274, 296224560), (288, 281824755), (290, 279881136), (348, 233234280), (360, 225459804), (411, 197483040), (432, 187883170), (435, 186587424), (464, 174925710), (480, 169094853), (522, 155489520), (540, 150306536), (548, 148112280), (580, 139940568), (685, 118489824), (696, 116617140), (720, 112729902), (783, 103659680), (822, 98741520), (864, 93941585), (870, 93293712), (928, 87462855), (1044, 77744760), (1080, 75153268), (1096, 74056140), (1160, 69970284), (1233, 65827680), (1305, 62195808), (1370, 59244912), (1392, 58308570), (1440, 56364951), (1566, 51829840), (1644, 49370760), (1740, 46646856), (2055, 39496608), (2088, 38872380), (2160, 37576634), (2192, 37028070), (2320, 34985142), (2466, 32913840), (2610, 31097904), (2740, 29622456), (2784, 29154285), (3132, 25914920), (3288, 24685380), (3480, 23323428), (3699, 21942560), (3915, 20731936), (3973, 20429280), (4110, 19748304), (4176, 19436190), (4320, 18788317), (4384, 18514035), (4640, 17492571), (4729, 17163360), (4932, 16456920), (5220, 15548952), (5480, 14811228), (6165, 13165536), (6264, 12957460), (6576, 12342690), (6960, 11661714), (7398, 10971280), (7830, 10365968), (7946, 10214640), (8220, 9874152), (8352, 9718095), (9458, 8581680), (9864, 8228460), (10440, 7774476), (10960, 7405614), (11919, 6809760), (12330, 6582768), (12528, 6478730), (13152, 6171345), (13920, 5830857), (14187, 5721120), (14796, 5485640), (15660, 5182984), (15892, 5107320), (16440, 4937076), (18495, 4388512), (18916, 4290840), (19728, 4114230), (19865, 4085856), (20880, 3887238), (21920, 3702807), (23645, 3432672), (23838, 3404880), (24660, 3291384), (25056, 3239365), (28374, 2860560), (29592, 2742820), (31320, 2591492), (31784, 2553660), (32880, 2468538), (35757, 2269920), (36990, 2194256), (37832, 2145420), (39456, 2057115), (39730, 2042928), (41760, 1943619), (42561, 1907040), (47290, 1716336), (47676, 1702440), (49320, 1645692), (56748, 1430280), (59184, 1371410), (59595, 1361952), (62640, 1295746), (63568, 1276830), (65760, 1234269), (70935, 1144224), (71514, 1134960), (73980, 1097128), (75664, 1072710), (79460, 1021464), (85122, 953520), (94580, 858168), (95352, 851220), (98640, 822846), (107271, 756640), (113496, 715140), (118368, 685705), (119190, 680976), (125280, 647873), (127136, 638415), (127683, 635680), (137141, 591840), (141870, 572112), (143028, 567480), (147960, 548564), (151328, 536355), (158920, 510732), (170244, 476760), (178785, 453984), (189160, 429084), (190704, 425610), (197280, 411423), (212805, 381408), (214542, 378320), (226992, 357570), (238380, 340488), (255366, 317840), (274282, 295920), (283740, 286056)]