81191328960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{9491}}^1$

素因数の和:9604

約数の個数: 448

約数和(自身を含む): 314775982080

約数和(自身を除く): 233584653120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 67, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 134, 140, 152, 160, 168, 190, 192, 201, 210, 224, 228, 240, 266, 268, 280, 285, 304, 320, 335, 336, 380, 399, 402, 420, 448, 456, 469, 480, 532, 536, 560, 570, 608, 665, 670, 672, 760, 798, 804, 840, 912, 938, 960, 1005, 1064, 1072, 1120, 1140, 1216, 1273, 1330, 1340, 1344, 1407, 1520, 1596, 1608, 1680, 1824, 1876, 1995, 2010, 2128, 2144, 2240, 2280, 2345, 2546, 2660, 2680, 2814, 3040, 3192, 3216, 3360, 3648, 3752, 3819, 3990, 4020, 4256, 4288, 4560, 4690, 5092, 5320, 5360, 5628, 6080, 6365, 6384, 6432, 6720, 7035, 7504, 7638, 7980, 8040, 8512, 8911, 9120, 9380, 9491, 10184, 10640, 10720, 11256, 12730, 12768, 12864, 14070, 15008, 15276, 15960, 16080, 17822, 18240, 18760, 18982, 19095, 20368, 21280, 21440, 22512, 25460, 25536, 26733, 28140, 28473, 30016, 30552, 31920, 32160, 35644, 37520, 37964, 38190, 40736, 42560, 44555, 45024, 47455, 50920, 53466, 56280, 56946, 61104, 63840, 64320, 66437, 71288, 75040, 75928, 76380, 81472, 89110, 90048, 94910, 101840, 106932, 112560, 113892, 122208, 127680, 132874, 133665, 142365, 142576, 150080, 151856, 152760, 178220, 180329, 189820, 199311, 203680, 213864, 225120, 227784, 244416, 265748, 267330, 284730, 285152, 303712, 305520, 332185, 356440, 360658, 379640, 398622, 407360, 427728, 450240, 455568, 531496, 534660, 540987, 569460, 570304, 607424, 611040, 635897, 664370, 712880, 721316, 759280, 797244, 855456, 901645, 911136, 996555, 1062992, 1069320, 1081974, 1138920, 1222080, 1262303, 1271794, 1328740, 1425760, 1442632, 1518560, 1594488, 1710912, 1803290, 1822272, 1907691, 1993110, 2125984, 2138640, 2163948, 2277840, 2524606, 2543588, 2657480, 2704935, 2851520, 2885264, 3037120, 3179485, 3188976, 3606580, 3786909, 3815382, 3986220, 4251968, 4277280, 4327896, 4451279, 4555680, 5049212, 5087176, 5314960, 5409870, 5770528, 6311515, 6358970, 6377952, 7213160, 7573818, 7630764, 7972440, 8554560, 8655792, 8902558, 9111360, 9538455, 10098424, 10174352, 10629920, 10819740, 11541056, 12082043, 12623030, 12717940, 12755904, 13353837, 14426320, 15147636, 15261528, 15944880, 17311584, 17805116, 18934545, 19076910, 20196848, 20348704, 21259840, 21639480, 22256395, 24164086, 25246060, 25435880, 26707674, 28852640, 30295272, 30523056, 31889760, 34623168, 35610232, 36246129, 37869090, 38153820, 40393696, 40697408, 43278960, 44512790, 48328172, 50492120, 50871760, 53415348, 57705280, 60410215, 60590544, 61046112, 63779520, 66769185, 71220464, 72492258, 75738180, 76307640, 80787392, 84574301, 86557920, 89025580, 96656344, 100984240, 101743520, 106830696, 120820430, 121181088, 122092224, 133538370, 142440928, 144984516, 151476360, 152615280, 169148602, 173115840, 178051160, 181230645, 193312688, 201968480, 203487040, 213661392, 241640860, 242362176, 253722903, 267076740, 284881856, 289969032, 302952720, 305230560, 338297204, 356102320, 362461290, 386625376, 403936960, 422871505, 427322784, 483281720, 507445806, 534153480, 579938064, 605905440, 610461120, 676594408, 712204640, 724922580, 773250752, 845743010, 854645568, 966563440, 1014891612, 1068306960, 1159876128, 1211810880, 1268614515, 1353188816, 1424409280, 1449845160, 1691486020, 1933126880, 2029783224, 2136613920, 2319752256, 2537229030, 2706377632, 2899690320, 3382972040, 3866253760, 4059566448, 4273227840, 5074458060, 5412755264, 5799380640, 6765944080, 8119132896, 10148916120, 11598761280, 13531888160, 16238265792, 20297832240, 27063776320, 40595664480, 81191328960]

約数ペア:

[(1, 81191328960), (2, 40595664480), (3, 27063776320), (4, 20297832240), (5, 16238265792), (6, 13531888160), (7, 11598761280), (8, 10148916120), (10, 8119132896), (12, 6765944080), (14, 5799380640), (15, 5412755264), (16, 5074458060), (19, 4273227840), (20, 4059566448), (21, 3866253760), (24, 3382972040), (28, 2899690320), (30, 2706377632), (32, 2537229030), (35, 2319752256), (38, 2136613920), (40, 2029783224), (42, 1933126880), (48, 1691486020), (56, 1449845160), (57, 1424409280), (60, 1353188816), (64, 1268614515), (67, 1211810880), (70, 1159876128), (76, 1068306960), (80, 1014891612), (84, 966563440), (95, 854645568), (96, 845743010), (105, 773250752), (112, 724922580), (114, 712204640), (120, 676594408), (133, 610461120), (134, 605905440), (140, 579938064), (152, 534153480), (160, 507445806), (168, 483281720), (190, 427322784), (192, 422871505), (201, 403936960), (210, 386625376), (224, 362461290), (228, 356102320), (240, 338297204), (266, 305230560), (268, 302952720), (280, 289969032), (285, 284881856), (304, 267076740), (320, 253722903), (335, 242362176), (336, 241640860), (380, 213661392), (399, 203487040), (402, 201968480), (420, 193312688), (448, 181230645), (456, 178051160), (469, 173115840), (480, 169148602), (532, 152615280), (536, 151476360), (560, 144984516), (570, 142440928), (608, 133538370), (665, 122092224), (670, 121181088), (672, 120820430), (760, 106830696), (798, 101743520), (804, 100984240), (840, 96656344), (912, 89025580), (938, 86557920), (960, 84574301), (1005, 80787392), (1064, 76307640), (1072, 75738180), (1120, 72492258), (1140, 71220464), (1216, 66769185), (1273, 63779520), (1330, 61046112), (1340, 60590544), (1344, 60410215), (1407, 57705280), (1520, 53415348), (1596, 50871760), (1608, 50492120), (1680, 48328172), (1824, 44512790), (1876, 43278960), (1995, 40697408), (2010, 40393696), (2128, 38153820), (2144, 37869090), (2240, 36246129), (2280, 35610232), (2345, 34623168), (2546, 31889760), (2660, 30523056), (2680, 30295272), (2814, 28852640), (3040, 26707674), (3192, 25435880), (3216, 25246060), (3360, 24164086), (3648, 22256395), (3752, 21639480), (3819, 21259840), (3990, 20348704), (4020, 20196848), (4256, 19076910), (4288, 18934545), (4560, 17805116), (4690, 17311584), (5092, 15944880), (5320, 15261528), (5360, 15147636), (5628, 14426320), (6080, 13353837), (6365, 12755904), (6384, 12717940), (6432, 12623030), (6720, 12082043), (7035, 11541056), (7504, 10819740), (7638, 10629920), (7980, 10174352), (8040, 10098424), (8512, 9538455), (8911, 9111360), (9120, 8902558), (9380, 8655792), (9491, 8554560), (10184, 7972440), (10640, 7630764), (10720, 7573818), (11256, 7213160), (12730, 6377952), (12768, 6358970), (12864, 6311515), (14070, 5770528), (15008, 5409870), (15276, 5314960), (15960, 5087176), (16080, 5049212), (17822, 4555680), (18240, 4451279), (18760, 4327896), (18982, 4277280), (19095, 4251968), (20368, 3986220), (21280, 3815382), (21440, 3786909), (22512, 3606580), (25460, 3188976), (25536, 3179485), (26733, 3037120), (28140, 2885264), (28473, 2851520), (30016, 2704935), (30552, 2657480), (31920, 2543588), (32160, 2524606), (35644, 2277840), (37520, 2163948), (37964, 2138640), (38190, 2125984), (40736, 1993110), (42560, 1907691), (44555, 1822272), (45024, 1803290), (47455, 1710912), (50920, 1594488), (53466, 1518560), (56280, 1442632), (56946, 1425760), (61104, 1328740), (63840, 1271794), (64320, 1262303), (66437, 1222080), (71288, 1138920), (75040, 1081974), (75928, 1069320), (76380, 1062992), (81472, 996555), (89110, 911136), (90048, 901645), (94910, 855456), (101840, 797244), (106932, 759280), (112560, 721316), (113892, 712880), (122208, 664370), (127680, 635897), (132874, 611040), (133665, 607424), (142365, 570304), (142576, 569460), (150080, 540987), (151856, 534660), (152760, 531496), (178220, 455568), (180329, 450240), (189820, 427728), (199311, 407360), (203680, 398622), (213864, 379640), (225120, 360658), (227784, 356440), (244416, 332185), (265748, 305520), (267330, 303712), (284730, 285152)]