81399485440

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:298

約数の個数: 528

約数和(自身を含む): 245978000640

約数和(自身を除く): 164578515200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 89, 91, 104, 112, 128, 130, 140, 151, 160, 169, 178, 182, 208, 224, 256, 260, 280, 302, 320, 338, 356, 364, 416, 445, 448, 455, 512, 520, 560, 604, 623, 640, 676, 712, 728, 755, 832, 845, 890, 896, 910, 1024, 1040, 1057, 1120, 1157, 1183, 1208, 1246, 1280, 1352, 1424, 1456, 1510, 1664, 1690, 1780, 1792, 1820, 1963, 2080, 2114, 2240, 2314, 2366, 2416, 2492, 2560, 2704, 2848, 2912, 3020, 3115, 3328, 3380, 3560, 3584, 3640, 3926, 4160, 4228, 4480, 4628, 4732, 4832, 4984, 5120, 5285, 5408, 5696, 5785, 5824, 5915, 6040, 6230, 6656, 6760, 7120, 7168, 7280, 7852, 8099, 8320, 8456, 8960, 9256, 9464, 9664, 9815, 9968, 10570, 10816, 11392, 11570, 11648, 11830, 12080, 12460, 13312, 13439, 13520, 13741, 14240, 14560, 15041, 15704, 16198, 16640, 16912, 17920, 18512, 18928, 19328, 19630, 19936, 21140, 21632, 22784, 23140, 23296, 23660, 24160, 24920, 25519, 26878, 27040, 27482, 28480, 29120, 30082, 31408, 32396, 33280, 33824, 35840, 37024, 37856, 38656, 39260, 39872, 40495, 42280, 43264, 45568, 46280, 46592, 47320, 48320, 49840, 51038, 53756, 54080, 54964, 56960, 58240, 60164, 62816, 64792, 66560, 67195, 67648, 68705, 74048, 75205, 75712, 77312, 78520, 79744, 80990, 84560, 86528, 91136, 92560, 93184, 94073, 94640, 96640, 99680, 102076, 105287, 107512, 108160, 109928, 113920, 116480, 120328, 125632, 127595, 129584, 134390, 135296, 137410, 148096, 150410, 151424, 154624, 157040, 159488, 161980, 169120, 173056, 174707, 178633, 185120, 188146, 189280, 193280, 199360, 204152, 210574, 215024, 216320, 219856, 227840, 232960, 240656, 251264, 255190, 259168, 268780, 270592, 274820, 296192, 300820, 302848, 314080, 318976, 323960, 338240, 349414, 357266, 370240, 376292, 378560, 386560, 398720, 408304, 421148, 430048, 432640, 439712, 455680, 465920, 470365, 481312, 502528, 510380, 518336, 526435, 537560, 541184, 549640, 592384, 601640, 605696, 628160, 637952, 647920, 676480, 698828, 714532, 740480, 752584, 757120, 773120, 797440, 816608, 842296, 860096, 865280, 873535, 879424, 893165, 940730, 962624, 1005056, 1020760, 1036672, 1052870, 1075120, 1082368, 1099280, 1184768, 1203280, 1211392, 1222949, 1256320, 1295840, 1352960, 1397656, 1429064, 1480960, 1505168, 1514240, 1594880, 1633216, 1684592, 1720192, 1747070, 1758848, 1786330, 1881460, 1925248, 2010112, 2041520, 2073344, 2105740, 2150240, 2198560, 2271191, 2406560, 2445898, 2512640, 2591680, 2705920, 2795312, 2858128, 2961920, 3010336, 3028480, 3189760, 3266432, 3369184, 3440384, 3494140, 3517696, 3572660, 3762920, 3850496, 4083040, 4146688, 4211480, 4300480, 4397120, 4542382, 4813120, 4891796, 5025280, 5183360, 5411840, 5590624, 5716256, 5923840, 6020672, 6056960, 6114745, 6532864, 6738368, 6880768, 6988280, 7035392, 7145320, 7525840, 7700992, 8166080, 8293376, 8422960, 8600960, 8794240, 9084764, 9626240, 9783592, 10050560, 10366720, 11181248, 11355955, 11432512, 12041344, 12229490, 13065728, 13476736, 13761536, 13976560, 14070784, 14290640, 15051680, 15401984, 15898337, 16332160, 16845920, 17201920, 17588480, 18169528, 19252480, 19567184, 20733440, 22362496, 22711910, 22865024, 24082688, 24458980, 26131456, 26953472, 27953120, 28581280, 30103360, 31796674, 32664320, 33691840, 34403840, 35176960, 36339056, 38504960, 39134368, 41466880, 44724992, 45423820, 45730048, 48165376, 48917960, 53906944, 55906240, 57162560, 60206720, 63593348, 65328640, 67383680, 68807680, 70353920, 72678112, 77009920, 78268736, 79491685, 89449984, 90847640, 91460096, 96330752, 97835920, 107813888, 111812480, 114325120, 120413440, 127186696, 130657280, 134767360, 145356224, 156537472, 158983370, 178899968, 181695280, 182920192, 195671840, 223624960, 228650240, 240826880, 254373392, 269534720, 290712448, 313074944, 317966740, 363390560, 391343680, 447249920, 457300480, 481653760, 508746784, 539069440, 581424896, 626149888, 635933480, 726781120, 782687360, 894499840, 914600960, 1017493568, 1162849792, 1252299776, 1271866960, 1453562240, 1565374720, 2034987136, 2325699584, 2543733920, 2907124480, 3130749440, 4069974272, 5087467840, 5814248960, 6261498880, 8139948544, 10174935680, 11628497920, 16279897088, 20349871360, 40699742720, 81399485440]

約数ペア:

[(1, 81399485440), (2, 40699742720), (4, 20349871360), (5, 16279897088), (7, 11628497920), (8, 10174935680), (10, 8139948544), (13, 6261498880), (14, 5814248960), (16, 5087467840), (20, 4069974272), (26, 3130749440), (28, 2907124480), (32, 2543733920), (35, 2325699584), (40, 2034987136), (52, 1565374720), (56, 1453562240), (64, 1271866960), (65, 1252299776), (70, 1162849792), (80, 1017493568), (89, 914600960), (91, 894499840), (104, 782687360), (112, 726781120), (128, 635933480), (130, 626149888), (140, 581424896), (151, 539069440), (160, 508746784), (169, 481653760), (178, 457300480), (182, 447249920), (208, 391343680), (224, 363390560), (256, 317966740), (260, 313074944), (280, 290712448), (302, 269534720), (320, 254373392), (338, 240826880), (356, 228650240), (364, 223624960), (416, 195671840), (445, 182920192), (448, 181695280), (455, 178899968), (512, 158983370), (520, 156537472), (560, 145356224), (604, 134767360), (623, 130657280), (640, 127186696), (676, 120413440), (712, 114325120), (728, 111812480), (755, 107813888), (832, 97835920), (845, 96330752), (890, 91460096), (896, 90847640), (910, 89449984), (1024, 79491685), (1040, 78268736), (1057, 77009920), (1120, 72678112), (1157, 70353920), (1183, 68807680), (1208, 67383680), (1246, 65328640), (1280, 63593348), (1352, 60206720), (1424, 57162560), (1456, 55906240), (1510, 53906944), (1664, 48917960), (1690, 48165376), (1780, 45730048), (1792, 45423820), (1820, 44724992), (1963, 41466880), (2080, 39134368), (2114, 38504960), (2240, 36339056), (2314, 35176960), (2366, 34403840), (2416, 33691840), (2492, 32664320), (2560, 31796674), (2704, 30103360), (2848, 28581280), (2912, 27953120), (3020, 26953472), (3115, 26131456), (3328, 24458980), (3380, 24082688), (3560, 22865024), (3584, 22711910), (3640, 22362496), (3926, 20733440), (4160, 19567184), (4228, 19252480), (4480, 18169528), (4628, 17588480), (4732, 17201920), (4832, 16845920), (4984, 16332160), (5120, 15898337), (5285, 15401984), (5408, 15051680), (5696, 14290640), (5785, 14070784), (5824, 13976560), (5915, 13761536), (6040, 13476736), (6230, 13065728), (6656, 12229490), (6760, 12041344), (7120, 11432512), (7168, 11355955), (7280, 11181248), (7852, 10366720), (8099, 10050560), (8320, 9783592), (8456, 9626240), (8960, 9084764), (9256, 8794240), (9464, 8600960), (9664, 8422960), (9815, 8293376), (9968, 8166080), (10570, 7700992), (10816, 7525840), (11392, 7145320), (11570, 7035392), (11648, 6988280), (11830, 6880768), (12080, 6738368), (12460, 6532864), (13312, 6114745), (13439, 6056960), (13520, 6020672), (13741, 5923840), (14240, 5716256), (14560, 5590624), (15041, 5411840), (15704, 5183360), (16198, 5025280), (16640, 4891796), (16912, 4813120), (17920, 4542382), (18512, 4397120), (18928, 4300480), (19328, 4211480), (19630, 4146688), (19936, 4083040), (21140, 3850496), (21632, 3762920), (22784, 3572660), (23140, 3517696), (23296, 3494140), (23660, 3440384), (24160, 3369184), (24920, 3266432), (25519, 3189760), (26878, 3028480), (27040, 3010336), (27482, 2961920), (28480, 2858128), (29120, 2795312), (30082, 2705920), (31408, 2591680), (32396, 2512640), (33280, 2445898), (33824, 2406560), (35840, 2271191), (37024, 2198560), (37856, 2150240), (38656, 2105740), (39260, 2073344), (39872, 2041520), (40495, 2010112), (42280, 1925248), (43264, 1881460), (45568, 1786330), (46280, 1758848), (46592, 1747070), (47320, 1720192), (48320, 1684592), (49840, 1633216), (51038, 1594880), (53756, 1514240), (54080, 1505168), (54964, 1480960), (56960, 1429064), (58240, 1397656), (60164, 1352960), (62816, 1295840), (64792, 1256320), (66560, 1222949), (67195, 1211392), (67648, 1203280), (68705, 1184768), (74048, 1099280), (75205, 1082368), (75712, 1075120), (77312, 1052870), (78520, 1036672), (79744, 1020760), (80990, 1005056), (84560, 962624), (86528, 940730), (91136, 893165), (92560, 879424), (93184, 873535), (94073, 865280), (94640, 860096), (96640, 842296), (99680, 816608), (102076, 797440), (105287, 773120), (107512, 757120), (108160, 752584), (109928, 740480), (113920, 714532), (116480, 698828), (120328, 676480), (125632, 647920), (127595, 637952), (129584, 628160), (134390, 605696), (135296, 601640), (137410, 592384), (148096, 549640), (150410, 541184), (151424, 537560), (154624, 526435), (157040, 518336), (159488, 510380), (161980, 502528), (169120, 481312), (173056, 470365), (174707, 465920), (178633, 455680), (185120, 439712), (188146, 432640), (189280, 430048), (193280, 421148), (199360, 408304), (204152, 398720), (210574, 386560), (215024, 378560), (216320, 376292), (219856, 370240), (227840, 357266), (232960, 349414), (240656, 338240), (251264, 323960), (255190, 318976), (259168, 314080), (268780, 302848), (270592, 300820), (274820, 296192)]