81987690240

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:825

約数の個数: 576

約数和(自身を含む): 302342920320

約数和(自身を除く): 220355230080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 97, 108, 111, 120, 128, 135, 144, 148, 160, 180, 185, 192, 194, 216, 222, 240, 256, 270, 288, 291, 296, 320, 333, 360, 370, 384, 388, 432, 444, 480, 485, 540, 555, 576, 582, 592, 640, 661, 666, 720, 740, 768, 776, 864, 873, 888, 960, 970, 999, 1080, 1110, 1152, 1164, 1184, 1280, 1322, 1332, 1440, 1455, 1480, 1552, 1665, 1728, 1746, 1776, 1920, 1940, 1983, 1998, 2160, 2220, 2304, 2328, 2368, 2619, 2644, 2664, 2880, 2910, 2960, 3104, 3305, 3330, 3456, 3492, 3552, 3589, 3840, 3880, 3966, 3996, 4320, 4365, 4440, 4656, 4736, 4995, 5238, 5288, 5328, 5760, 5820, 5920, 5949, 6208, 6610, 6660, 6912, 6984, 7104, 7178, 7760, 7932, 7992, 8640, 8730, 8880, 9312, 9472, 9915, 9990, 10476, 10576, 10656, 10767, 11520, 11640, 11840, 11898, 12416, 13095, 13220, 13320, 13968, 14208, 14356, 15520, 15864, 15984, 17280, 17460, 17760, 17847, 17945, 18624, 19830, 19980, 20952, 21152, 21312, 21534, 23280, 23680, 23796, 24457, 24832, 26190, 26440, 26640, 27936, 28416, 28712, 29745, 31040, 31728, 31968, 32301, 34560, 34920, 35520, 35694, 35890, 37248, 39660, 39960, 41904, 42304, 42624, 43068, 46560, 47360, 47592, 48914, 52380, 52880, 53280, 53835, 55872, 57424, 59490, 62080, 63456, 63936, 64117, 64602, 69840, 71040, 71388, 71780, 73371, 74496, 79320, 79920, 83808, 84608, 85248, 86136, 89235, 93120, 95184, 96903, 97828, 104760, 105760, 106560, 107670, 111744, 114848, 118980, 122285, 124160, 126912, 127872, 128234, 129204, 139680, 142080, 142776, 143560, 146742, 158640, 159840, 161505, 167616, 169216, 172272, 178470, 186240, 190368, 192351, 193806, 195656, 209520, 211520, 213120, 215340, 220113, 223488, 229696, 237960, 244570, 253824, 255744, 256468, 258408, 279360, 285552, 287120, 293484, 317280, 319680, 320585, 323010, 335232, 344544, 356940, 366855, 372480, 380736, 384702, 387612, 391312, 419040, 423040, 426240, 430680, 440226, 459392, 475920, 484515, 489140, 507648, 512936, 516816, 558720, 571104, 574240, 577053, 586968, 634560, 639360, 641170, 646020, 660339, 670464, 689088, 713880, 733710, 761472, 769404, 775224, 782624, 838080, 846080, 861360, 880452, 918784, 951840, 961755, 969030, 978280, 1025872, 1033632, 1100565, 1117440, 1142208, 1148480, 1154106, 1173936, 1269120, 1278720, 1282340, 1292040, 1320678, 1378176, 1427760, 1467420, 1522944, 1538808, 1550448, 1565248, 1676160, 1722720, 1731159, 1760904, 1903680, 1923510, 1938060, 1956560, 2051744, 2067264, 2201130, 2284416, 2296960, 2308212, 2347872, 2372329, 2538240, 2564680, 2584080, 2641356, 2756352, 2855520, 2885265, 2934840, 3077616, 3100896, 3130496, 3301695, 3352320, 3445440, 3462318, 3521808, 3807360, 3847020, 3876120, 3913120, 4103488, 4134528, 4402260, 4568832, 4593920, 4616424, 4695744, 4744658, 5129360, 5168160, 5282712, 5711040, 5770530, 5869680, 6155232, 6201792, 6260992, 6603390, 6890880, 6924636, 7043616, 7116987, 7614720, 7694040, 7752240, 7826240, 8206976, 8269056, 8655795, 8804520, 9232848, 9391488, 9489316, 10258720, 10336320, 10565424, 11422080, 11541060, 11739360, 11861645, 12310464, 12403584, 13206780, 13781760, 13849272, 14087232, 14233974, 15388080, 15504480, 15652480, 16413952, 17311590, 17609040, 18465696, 18782976, 18978632, 20517440, 20672640, 21130848, 21350961, 22844160, 23082120, 23478720, 23723290, 24620928, 24807168, 26413560, 27698544, 28174464, 28467948, 30776160, 31008960, 31304960, 34623180, 35218080, 35584935, 36931392, 37957264, 41034880, 41345280, 42261696, 42701922, 46164240, 46957440, 47446580, 49241856, 52827120, 55397088, 56348928, 56935896, 61552320, 62017920, 64052883, 69246360, 70436160, 71169870, 73862784, 75914528, 82069760, 84523392, 85403844, 92328480, 93914880, 94893160, 105654240, 106754805, 110794176, 113871792, 123104640, 124035840, 128105766, 138492720, 140872320, 142339740, 147725568, 151829056, 169046784, 170807688, 184656960, 189786320, 211308480, 213509610, 221588352, 227743584, 246209280, 256211532, 276985440, 281744640, 284679480, 303658112, 320264415, 341615376, 369313920, 379572640, 422616960, 427019220, 443176704, 455487168, 512423064, 553970880, 569358960, 607316224, 640528830, 683230752, 738627840, 759145280, 845233920, 854038440, 910974336, 1024846128, 1107941760, 1138717920, 1281057660, 1366461504, 1518290560, 1708076880, 1821948672, 2049692256, 2215883520, 2277435840, 2562115320, 2732923008, 3036581120, 3416153760, 4099384512, 4554871680, 5124230640, 5465846016, 6832307520, 8198769024, 9109743360, 10248461280, 13664615040, 16397538048, 20496922560, 27329230080, 40993845120, 81987690240]

約数ペア:

[(1, 81987690240), (2, 40993845120), (3, 27329230080), (4, 20496922560), (5, 16397538048), (6, 13664615040), (8, 10248461280), (9, 9109743360), (10, 8198769024), (12, 6832307520), (15, 5465846016), (16, 5124230640), (18, 4554871680), (20, 4099384512), (24, 3416153760), (27, 3036581120), (30, 2732923008), (32, 2562115320), (36, 2277435840), (37, 2215883520), (40, 2049692256), (45, 1821948672), (48, 1708076880), (54, 1518290560), (60, 1366461504), (64, 1281057660), (72, 1138717920), (74, 1107941760), (80, 1024846128), (90, 910974336), (96, 854038440), (97, 845233920), (108, 759145280), (111, 738627840), (120, 683230752), (128, 640528830), (135, 607316224), (144, 569358960), (148, 553970880), (160, 512423064), (180, 455487168), (185, 443176704), (192, 427019220), (194, 422616960), (216, 379572640), (222, 369313920), (240, 341615376), (256, 320264415), (270, 303658112), (288, 284679480), (291, 281744640), (296, 276985440), (320, 256211532), (333, 246209280), (360, 227743584), (370, 221588352), (384, 213509610), (388, 211308480), (432, 189786320), (444, 184656960), (480, 170807688), (485, 169046784), (540, 151829056), (555, 147725568), (576, 142339740), (582, 140872320), (592, 138492720), (640, 128105766), (661, 124035840), (666, 123104640), (720, 113871792), (740, 110794176), (768, 106754805), (776, 105654240), (864, 94893160), (873, 93914880), (888, 92328480), (960, 85403844), (970, 84523392), (999, 82069760), (1080, 75914528), (1110, 73862784), (1152, 71169870), (1164, 70436160), (1184, 69246360), (1280, 64052883), (1322, 62017920), (1332, 61552320), (1440, 56935896), (1455, 56348928), (1480, 55397088), (1552, 52827120), (1665, 49241856), (1728, 47446580), (1746, 46957440), (1776, 46164240), (1920, 42701922), (1940, 42261696), (1983, 41345280), (1998, 41034880), (2160, 37957264), (2220, 36931392), (2304, 35584935), (2328, 35218080), (2368, 34623180), (2619, 31304960), (2644, 31008960), (2664, 30776160), (2880, 28467948), (2910, 28174464), (2960, 27698544), (3104, 26413560), (3305, 24807168), (3330, 24620928), (3456, 23723290), (3492, 23478720), (3552, 23082120), (3589, 22844160), (3840, 21350961), (3880, 21130848), (3966, 20672640), (3996, 20517440), (4320, 18978632), (4365, 18782976), (4440, 18465696), (4656, 17609040), (4736, 17311590), (4995, 16413952), (5238, 15652480), (5288, 15504480), (5328, 15388080), (5760, 14233974), (5820, 14087232), (5920, 13849272), (5949, 13781760), (6208, 13206780), (6610, 12403584), (6660, 12310464), (6912, 11861645), (6984, 11739360), (7104, 11541060), (7178, 11422080), (7760, 10565424), (7932, 10336320), (7992, 10258720), (8640, 9489316), (8730, 9391488), (8880, 9232848), (9312, 8804520), (9472, 8655795), (9915, 8269056), (9990, 8206976), (10476, 7826240), (10576, 7752240), (10656, 7694040), (10767, 7614720), (11520, 7116987), (11640, 7043616), (11840, 6924636), (11898, 6890880), (12416, 6603390), (13095, 6260992), (13220, 6201792), (13320, 6155232), (13968, 5869680), (14208, 5770530), (14356, 5711040), (15520, 5282712), (15864, 5168160), (15984, 5129360), (17280, 4744658), (17460, 4695744), (17760, 4616424), (17847, 4593920), (17945, 4568832), (18624, 4402260), (19830, 4134528), (19980, 4103488), (20952, 3913120), (21152, 3876120), (21312, 3847020), (21534, 3807360), (23280, 3521808), (23680, 3462318), (23796, 3445440), (24457, 3352320), (24832, 3301695), (26190, 3130496), (26440, 3100896), (26640, 3077616), (27936, 2934840), (28416, 2885265), (28712, 2855520), (29745, 2756352), (31040, 2641356), (31728, 2584080), (31968, 2564680), (32301, 2538240), (34560, 2372329), (34920, 2347872), (35520, 2308212), (35694, 2296960), (35890, 2284416), (37248, 2201130), (39660, 2067264), (39960, 2051744), (41904, 1956560), (42304, 1938060), (42624, 1923510), (43068, 1903680), (46560, 1760904), (47360, 1731159), (47592, 1722720), (48914, 1676160), (52380, 1565248), (52880, 1550448), (53280, 1538808), (53835, 1522944), (55872, 1467420), (57424, 1427760), (59490, 1378176), (62080, 1320678), (63456, 1292040), (63936, 1282340), (64117, 1278720), (64602, 1269120), (69840, 1173936), (71040, 1154106), (71388, 1148480), (71780, 1142208), (73371, 1117440), (74496, 1100565), (79320, 1033632), (79920, 1025872), (83808, 978280), (84608, 969030), (85248, 961755), (86136, 951840), (89235, 918784), (93120, 880452), (95184, 861360), (96903, 846080), (97828, 838080), (104760, 782624), (105760, 775224), (106560, 769404), (107670, 761472), (111744, 733710), (114848, 713880), (118980, 689088), (122285, 670464), (124160, 660339), (126912, 646020), (127872, 641170), (128234, 639360), (129204, 634560), (139680, 586968), (142080, 577053), (142776, 574240), (143560, 571104), (146742, 558720), (158640, 516816), (159840, 512936), (161505, 507648), (167616, 489140), (169216, 484515), (172272, 475920), (178470, 459392), (186240, 440226), (190368, 430680), (192351, 426240), (193806, 423040), (195656, 419040), (209520, 391312), (211520, 387612), (213120, 384702), (215340, 380736), (220113, 372480), (223488, 366855), (229696, 356940), (237960, 344544), (244570, 335232), (253824, 323010), (255744, 320585), (256468, 319680), (258408, 317280), (279360, 293484), (285552, 287120)]