81132480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 336

約数和(自身を含む): 329513184

約数和(自身を除く): 248380704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 64, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 160, 165, 176, 180, 192, 195, 197, 198, 208, 220, 234, 240, 260, 264, 286, 288, 312, 320, 330, 352, 360, 390, 394, 396, 416, 429, 440, 468, 480, 495, 520, 528, 572, 576, 585, 591, 624, 660, 704, 715, 720, 780, 788, 792, 832, 858, 880, 936, 960, 985, 990, 1040, 1056, 1144, 1170, 1182, 1248, 1287, 1320, 1430, 1440, 1560, 1576, 1584, 1716, 1760, 1773, 1872, 1970, 1980, 2080, 2112, 2145, 2167, 2288, 2340, 2364, 2496, 2561, 2574, 2640, 2860, 2880, 2955, 3120, 3152, 3168, 3432, 3520, 3546, 3744, 3940, 3960, 4160, 4290, 4334, 4576, 4680, 4728, 5122, 5148, 5280, 5720, 5910, 6240, 6304, 6336, 6435, 6501, 6864, 7092, 7488, 7683, 7880, 7920, 8580, 8668, 8865, 9152, 9360, 9456, 10244, 10296, 10560, 10835, 11440, 11820, 12480, 12608, 12805, 12870, 13002, 13728, 14184, 15366, 15760, 15840, 17160, 17336, 17730, 18720, 18912, 19503, 20488, 20592, 21670, 22880, 23049, 23640, 25610, 25740, 26004, 27456, 28171, 28368, 30732, 31520, 31680, 32505, 34320, 34672, 35460, 37440, 37824, 38415, 39006, 40976, 41184, 43340, 45760, 46098, 47280, 51220, 51480, 52008, 56342, 56736, 61464, 63040, 65010, 68640, 69344, 70920, 76830, 78012, 81952, 82368, 84513, 86680, 92196, 94560, 97515, 102440, 102960, 104016, 112684, 113472, 115245, 122928, 130020, 137280, 138688, 140855, 141840, 153660, 156024, 163904, 169026, 173360, 184392, 189120, 195030, 204880, 205920, 208032, 225368, 230490, 245856, 253539, 260040, 281710, 283680, 307320, 312048, 338052, 346720, 368784, 390060, 409760, 411840, 416064, 422565, 450736, 460980, 491712, 507078, 520080, 563420, 567360, 614640, 624096, 676104, 693440, 737568, 780120, 819520, 845130, 901472, 921960, 1014156, 1040160, 1126840, 1229280, 1248192, 1267695, 1352208, 1475136, 1560240, 1690260, 1802944, 1843920, 2028312, 2080320, 2253680, 2458560, 2535390, 2704416, 3120480, 3380520, 3687840, 4056624, 4507360, 5070780, 5408832, 6240960, 6761040, 7375680, 8113248, 9014720, 10141560, 13522080, 16226496, 20283120, 27044160, 40566240, 81132480]

約数ペア:

[(1, 81132480), (2, 40566240), (3, 27044160), (4, 20283120), (5, 16226496), (6, 13522080), (8, 10141560), (9, 9014720), (10, 8113248), (11, 7375680), (12, 6761040), (13, 6240960), (15, 5408832), (16, 5070780), (18, 4507360), (20, 4056624), (22, 3687840), (24, 3380520), (26, 3120480), (30, 2704416), (32, 2535390), (33, 2458560), (36, 2253680), (39, 2080320), (40, 2028312), (44, 1843920), (45, 1802944), (48, 1690260), (52, 1560240), (55, 1475136), (60, 1352208), (64, 1267695), (65, 1248192), (66, 1229280), (72, 1126840), (78, 1040160), (80, 1014156), (88, 921960), (90, 901472), (96, 845130), (99, 819520), (104, 780120), (110, 737568), (117, 693440), (120, 676104), (130, 624096), (132, 614640), (143, 567360), (144, 563420), (156, 520080), (160, 507078), (165, 491712), (176, 460980), (180, 450736), (192, 422565), (195, 416064), (197, 411840), (198, 409760), (208, 390060), (220, 368784), (234, 346720), (240, 338052), (260, 312048), (264, 307320), (286, 283680), (288, 281710), (312, 260040), (320, 253539), (330, 245856), (352, 230490), (360, 225368), (390, 208032), (394, 205920), (396, 204880), (416, 195030), (429, 189120), (440, 184392), (468, 173360), (480, 169026), (495, 163904), (520, 156024), (528, 153660), (572, 141840), (576, 140855), (585, 138688), (591, 137280), (624, 130020), (660, 122928), (704, 115245), (715, 113472), (720, 112684), (780, 104016), (788, 102960), (792, 102440), (832, 97515), (858, 94560), (880, 92196), (936, 86680), (960, 84513), (985, 82368), (990, 81952), (1040, 78012), (1056, 76830), (1144, 70920), (1170, 69344), (1182, 68640), (1248, 65010), (1287, 63040), (1320, 61464), (1430, 56736), (1440, 56342), (1560, 52008), (1576, 51480), (1584, 51220), (1716, 47280), (1760, 46098), (1773, 45760), (1872, 43340), (1970, 41184), (1980, 40976), (2080, 39006), (2112, 38415), (2145, 37824), (2167, 37440), (2288, 35460), (2340, 34672), (2364, 34320), (2496, 32505), (2561, 31680), (2574, 31520), (2640, 30732), (2860, 28368), (2880, 28171), (2955, 27456), (3120, 26004), (3152, 25740), (3168, 25610), (3432, 23640), (3520, 23049), (3546, 22880), (3744, 21670), (3940, 20592), (3960, 20488), (4160, 19503), (4290, 18912), (4334, 18720), (4576, 17730), (4680, 17336), (4728, 17160), (5122, 15840), (5148, 15760), (5280, 15366), (5720, 14184), (5910, 13728), (6240, 13002), (6304, 12870), (6336, 12805), (6435, 12608), (6501, 12480), (6864, 11820), (7092, 11440), (7488, 10835), (7683, 10560), (7880, 10296), (7920, 10244), (8580, 9456), (8668, 9360), (8865, 9152)]