81668720640

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5527}}^1$

素因数の和:5607

約数の個数: 384

約数和(自身を含む): 289031258880

約数和(自身を除く): 207362538240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 64, 65, 74, 78, 80, 96, 104, 111, 120, 128, 130, 148, 156, 160, 185, 192, 195, 208, 222, 240, 256, 260, 296, 312, 320, 370, 384, 390, 416, 444, 480, 481, 512, 520, 555, 592, 624, 640, 740, 768, 780, 832, 888, 960, 962, 1024, 1040, 1110, 1184, 1248, 1280, 1443, 1480, 1536, 1560, 1664, 1776, 1920, 1924, 2048, 2080, 2220, 2368, 2405, 2496, 2560, 2886, 2960, 3072, 3120, 3328, 3552, 3840, 3848, 4160, 4440, 4736, 4810, 4992, 5120, 5527, 5772, 5920, 6144, 6240, 6656, 7104, 7215, 7680, 7696, 8320, 8880, 9472, 9620, 9984, 10240, 11054, 11544, 11840, 12480, 13312, 14208, 14430, 15360, 15392, 16581, 16640, 17760, 18944, 19240, 19968, 22108, 23088, 23680, 24960, 26624, 27635, 28416, 28860, 30720, 30784, 33162, 33280, 35520, 37888, 38480, 39936, 44216, 46176, 47360, 49920, 55270, 56832, 57720, 61568, 66324, 66560, 71040, 71851, 75776, 76960, 79872, 82905, 88432, 92352, 94720, 99840, 110540, 113664, 115440, 123136, 132648, 133120, 142080, 143702, 153920, 165810, 176864, 184704, 189440, 199680, 204499, 215553, 221080, 227328, 230880, 246272, 265296, 284160, 287404, 307840, 331620, 353728, 359255, 369408, 378880, 399360, 408998, 431106, 442160, 461760, 492544, 530592, 568320, 574808, 613497, 615680, 663240, 707456, 718510, 738816, 817996, 862212, 884320, 923520, 985088, 1022495, 1061184, 1077765, 1136640, 1149616, 1226994, 1231360, 1326480, 1414912, 1437020, 1477632, 1635992, 1724424, 1768640, 1847040, 2044990, 2122368, 2155530, 2299232, 2453988, 2462720, 2652960, 2658487, 2829824, 2874040, 2955264, 3067485, 3271984, 3448848, 3537280, 3694080, 4089980, 4244736, 4311060, 4598464, 4907976, 4925440, 5305920, 5316974, 5659648, 5748080, 6134970, 6543968, 6897696, 7074560, 7388160, 7975461, 8179960, 8489472, 8622120, 9196928, 9815952, 10611840, 10633948, 11319296, 11496160, 12269940, 13087936, 13292435, 13795392, 14149120, 14776320, 15950922, 16359920, 16978944, 17244240, 18393856, 19631904, 21223680, 21267896, 22992320, 24539880, 26175872, 26584870, 27590784, 28298240, 31901844, 32719840, 33957888, 34488480, 36787712, 39263808, 39877305, 42447360, 42535792, 45984640, 49079760, 52351744, 53169740, 55181568, 56596480, 63803688, 65439680, 68976960, 73575424, 78527616, 79754610, 84894720, 85071584, 91969280, 98159520, 104703488, 106339480, 110363136, 127607376, 130879360, 137953920, 147150848, 157055232, 159509220, 169789440, 170143168, 183938560, 196319040, 209406976, 212678960, 220726272, 255214752, 261758720, 275907840, 314110464, 319018440, 340286336, 367877120, 392638080, 418813952, 425357920, 441452544, 510429504, 523517440, 551815680, 628220928, 638036880, 680572672, 735754240, 785276160, 850715840, 1020859008, 1047034880, 1103631360, 1256441856, 1276073760, 1361145344, 1570552320, 1701431680, 2041718016, 2094069760, 2207262720, 2552147520, 2722290688, 3141104640, 3402863360, 4083436032, 5104295040, 5444581376, 6282209280, 6805726720, 8166872064, 10208590080, 13611453440, 16333744128, 20417180160, 27222906880, 40834360320, 81668720640]

約数ペア:

[(1, 81668720640), (2, 40834360320), (3, 27222906880), (4, 20417180160), (5, 16333744128), (6, 13611453440), (8, 10208590080), (10, 8166872064), (12, 6805726720), (13, 6282209280), (15, 5444581376), (16, 5104295040), (20, 4083436032), (24, 3402863360), (26, 3141104640), (30, 2722290688), (32, 2552147520), (37, 2207262720), (39, 2094069760), (40, 2041718016), (48, 1701431680), (52, 1570552320), (60, 1361145344), (64, 1276073760), (65, 1256441856), (74, 1103631360), (78, 1047034880), (80, 1020859008), (96, 850715840), (104, 785276160), (111, 735754240), (120, 680572672), (128, 638036880), (130, 628220928), (148, 551815680), (156, 523517440), (160, 510429504), (185, 441452544), (192, 425357920), (195, 418813952), (208, 392638080), (222, 367877120), (240, 340286336), (256, 319018440), (260, 314110464), (296, 275907840), (312, 261758720), (320, 255214752), (370, 220726272), (384, 212678960), (390, 209406976), (416, 196319040), (444, 183938560), (480, 170143168), (481, 169789440), (512, 159509220), (520, 157055232), (555, 147150848), (592, 137953920), (624, 130879360), (640, 127607376), (740, 110363136), (768, 106339480), (780, 104703488), (832, 98159520), (888, 91969280), (960, 85071584), (962, 84894720), (1024, 79754610), (1040, 78527616), (1110, 73575424), (1184, 68976960), (1248, 65439680), (1280, 63803688), (1443, 56596480), (1480, 55181568), (1536, 53169740), (1560, 52351744), (1664, 49079760), (1776, 45984640), (1920, 42535792), (1924, 42447360), (2048, 39877305), (2080, 39263808), (2220, 36787712), (2368, 34488480), (2405, 33957888), (2496, 32719840), (2560, 31901844), (2886, 28298240), (2960, 27590784), (3072, 26584870), (3120, 26175872), (3328, 24539880), (3552, 22992320), (3840, 21267896), (3848, 21223680), (4160, 19631904), (4440, 18393856), (4736, 17244240), (4810, 16978944), (4992, 16359920), (5120, 15950922), (5527, 14776320), (5772, 14149120), (5920, 13795392), (6144, 13292435), (6240, 13087936), (6656, 12269940), (7104, 11496160), (7215, 11319296), (7680, 10633948), (7696, 10611840), (8320, 9815952), (8880, 9196928), (9472, 8622120), (9620, 8489472), (9984, 8179960), (10240, 7975461), (11054, 7388160), (11544, 7074560), (11840, 6897696), (12480, 6543968), (13312, 6134970), (14208, 5748080), (14430, 5659648), (15360, 5316974), (15392, 5305920), (16581, 4925440), (16640, 4907976), (17760, 4598464), (18944, 4311060), (19240, 4244736), (19968, 4089980), (22108, 3694080), (23088, 3537280), (23680, 3448848), (24960, 3271984), (26624, 3067485), (27635, 2955264), (28416, 2874040), (28860, 2829824), (30720, 2658487), (30784, 2652960), (33162, 2462720), (33280, 2453988), (35520, 2299232), (37888, 2155530), (38480, 2122368), (39936, 2044990), (44216, 1847040), (46176, 1768640), (47360, 1724424), (49920, 1635992), (55270, 1477632), (56832, 1437020), (57720, 1414912), (61568, 1326480), (66324, 1231360), (66560, 1226994), (71040, 1149616), (71851, 1136640), (75776, 1077765), (76960, 1061184), (79872, 1022495), (82905, 985088), (88432, 923520), (92352, 884320), (94720, 862212), (99840, 817996), (110540, 738816), (113664, 718510), (115440, 707456), (123136, 663240), (132648, 615680), (133120, 613497), (142080, 574808), (143702, 568320), (153920, 530592), (165810, 492544), (176864, 461760), (184704, 442160), (189440, 431106), (199680, 408998), (204499, 399360), (215553, 378880), (221080, 369408), (227328, 359255), (230880, 353728), (246272, 331620), (265296, 307840), (284160, 287404)]