7681927680

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{15877}}^1$

素因数の和:15916

約数の個数: 320

約数和(自身を含む): 31186932480

約数和(自身を除く): 23505004800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2560, 2688, 2880, 3024, 3360, 3456, 3584, 3780, 3840, 4032, 4320, 4480, 4608, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 7680, 8064, 8640, 8960, 10080, 10752, 11520, 12096, 13440, 13824, 15120, 15877, 16128, 17280, 17920, 20160, 23040, 24192, 26880, 30240, 31754, 32256, 34560, 40320, 47631, 48384, 53760, 60480, 63508, 69120, 79385, 80640, 95262, 96768, 111139, 120960, 127016, 142893, 158770, 161280, 190524, 222278, 238155, 241920, 254032, 285786, 317540, 333417, 381048, 428679, 444556, 476310, 483840, 508064, 555695, 571572, 635080, 666834, 714465, 762096, 857358, 889112, 952620, 1000251, 1016128, 1111390, 1143144, 1270160, 1333668, 1428930, 1524192, 1667085, 1714716, 1778224, 1905240, 2000502, 2032256, 2143395, 2222780, 2286288, 2540320, 2667336, 2857860, 3000753, 3048384, 3334170, 3429432, 3556448, 3810480, 4001004, 4064512, 4286790, 4445560, 4572576, 5001255, 5080640, 5334672, 5715720, 6001506, 6096768, 6668340, 6858864, 7112896, 7620960, 8002008, 8129024, 8573580, 8891120, 9145152, 10002510, 10161280, 10669344, 11431440, 12003012, 12193536, 13336680, 13717728, 14225792, 15003765, 15241920, 16004016, 17147160, 17782240, 18290304, 20005020, 20322560, 21338688, 22862880, 24006024, 24387072, 26673360, 27435456, 28451584, 30007530, 30483840, 32008032, 34294320, 35564480, 36580608, 40010040, 40645120, 42677376, 45725760, 48012048, 53346720, 54870912, 56903168, 60015060, 60967680, 64016064, 68588640, 71128960, 73161216, 80020080, 85354752, 91451520, 96024096, 106693440, 109741824, 120030120, 121935360, 128032128, 137177280, 142257920, 160040160, 170709504, 182903040, 192048192, 213386880, 219483648, 240060240, 256064256, 274354560, 284515840, 320080320, 365806080, 384096384, 426773760, 480120480, 512128512, 548709120, 640160640, 768192768, 853547520, 960240960, 1097418240, 1280321280, 1536385536, 1920481920, 2560642560, 3840963840, 7681927680]

約数ペア:

[(1, 7681927680), (2, 3840963840), (3, 2560642560), (4, 1920481920), (5, 1536385536), (6, 1280321280), (7, 1097418240), (8, 960240960), (9, 853547520), (10, 768192768), (12, 640160640), (14, 548709120), (15, 512128512), (16, 480120480), (18, 426773760), (20, 384096384), (21, 365806080), (24, 320080320), (27, 284515840), (28, 274354560), (30, 256064256), (32, 240060240), (35, 219483648), (36, 213386880), (40, 192048192), (42, 182903040), (45, 170709504), (48, 160040160), (54, 142257920), (56, 137177280), (60, 128032128), (63, 121935360), (64, 120030120), (70, 109741824), (72, 106693440), (80, 96024096), (84, 91451520), (90, 85354752), (96, 80020080), (105, 73161216), (108, 71128960), (112, 68588640), (120, 64016064), (126, 60967680), (128, 60015060), (135, 56903168), (140, 54870912), (144, 53346720), (160, 48012048), (168, 45725760), (180, 42677376), (189, 40645120), (192, 40010040), (210, 36580608), (216, 35564480), (224, 34294320), (240, 32008032), (252, 30483840), (256, 30007530), (270, 28451584), (280, 27435456), (288, 26673360), (315, 24387072), (320, 24006024), (336, 22862880), (360, 21338688), (378, 20322560), (384, 20005020), (420, 18290304), (432, 17782240), (448, 17147160), (480, 16004016), (504, 15241920), (512, 15003765), (540, 14225792), (560, 13717728), (576, 13336680), (630, 12193536), (640, 12003012), (672, 11431440), (720, 10669344), (756, 10161280), (768, 10002510), (840, 9145152), (864, 8891120), (896, 8573580), (945, 8129024), (960, 8002008), (1008, 7620960), (1080, 7112896), (1120, 6858864), (1152, 6668340), (1260, 6096768), (1280, 6001506), (1344, 5715720), (1440, 5334672), (1512, 5080640), (1536, 5001255), (1680, 4572576), (1728, 4445560), (1792, 4286790), (1890, 4064512), (1920, 4001004), (2016, 3810480), (2160, 3556448), (2240, 3429432), (2304, 3334170), (2520, 3048384), (2560, 3000753), (2688, 2857860), (2880, 2667336), (3024, 2540320), (3360, 2286288), (3456, 2222780), (3584, 2143395), (3780, 2032256), (3840, 2000502), (4032, 1905240), (4320, 1778224), (4480, 1714716), (4608, 1667085), (5040, 1524192), (5376, 1428930), (5760, 1333668), (6048, 1270160), (6720, 1143144), (6912, 1111390), (7560, 1016128), (7680, 1000251), (8064, 952620), (8640, 889112), (8960, 857358), (10080, 762096), (10752, 714465), (11520, 666834), (12096, 635080), (13440, 571572), (13824, 555695), (15120, 508064), (15877, 483840), (16128, 476310), (17280, 444556), (17920, 428679), (20160, 381048), (23040, 333417), (24192, 317540), (26880, 285786), (30240, 254032), (31754, 241920), (32256, 238155), (34560, 222278), (40320, 190524), (47631, 161280), (48384, 158770), (53760, 142893), (60480, 127016), (63508, 120960), (69120, 111139), (79385, 96768), (80640, 95262)]