81624240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 320

約数和(自身を含む): 308551680

約数和(自身を除く): 226927440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 31, 36, 40, 45, 46, 48, 53, 54, 60, 62, 69, 72, 80, 90, 92, 93, 106, 108, 115, 120, 124, 135, 138, 144, 155, 159, 180, 184, 186, 207, 212, 216, 230, 240, 248, 265, 270, 276, 279, 310, 318, 345, 360, 368, 372, 414, 424, 432, 460, 465, 477, 496, 530, 540, 552, 558, 620, 621, 636, 690, 713, 720, 744, 795, 828, 837, 848, 920, 930, 954, 1035, 1060, 1080, 1104, 1116, 1219, 1240, 1242, 1272, 1380, 1395, 1426, 1431, 1488, 1590, 1643, 1656, 1674, 1840, 1860, 1908, 2070, 2120, 2139, 2160, 2232, 2385, 2438, 2480, 2484, 2544, 2760, 2790, 2852, 2862, 3105, 3180, 3286, 3312, 3348, 3565, 3657, 3720, 3816, 4140, 4185, 4240, 4278, 4464, 4770, 4876, 4929, 4968, 5520, 5580, 5704, 5724, 6095, 6210, 6360, 6417, 6572, 6696, 7130, 7155, 7314, 7440, 7632, 8215, 8280, 8370, 8556, 9540, 9752, 9858, 9936, 10695, 10971, 11160, 11408, 11448, 12190, 12420, 12720, 12834, 13144, 13392, 14260, 14310, 14628, 14787, 16430, 16560, 16740, 17112, 18285, 19080, 19251, 19504, 19716, 21390, 21942, 22320, 22896, 24380, 24645, 24840, 25668, 26288, 28520, 28620, 29256, 29574, 32085, 32860, 32913, 33480, 34224, 36570, 37789, 38160, 38502, 39432, 42780, 43884, 44361, 48760, 49290, 49680, 51336, 54855, 57040, 57240, 58512, 59148, 64170, 65720, 65826, 66960, 73140, 73935, 75578, 77004, 78864, 85560, 87768, 88722, 96255, 97520, 98580, 102672, 109710, 113367, 114480, 118296, 128340, 131440, 131652, 146280, 147870, 151156, 154008, 164565, 171120, 175536, 177444, 188945, 192510, 197160, 219420, 221805, 226734, 236592, 256680, 263304, 292560, 295740, 302312, 308016, 329130, 340101, 354888, 377890, 385020, 394320, 438840, 443610, 453468, 513360, 526608, 566835, 591480, 604624, 658260, 680202, 709776, 755780, 770040, 877680, 887220, 906936, 1020303, 1133670, 1182960, 1316520, 1360404, 1511560, 1540080, 1700505, 1774440, 1813872, 2040606, 2267340, 2633040, 2720808, 3023120, 3401010, 3548880, 4081212, 4534680, 5101515, 5441616, 6802020, 8162424, 9069360, 10203030, 13604040, 16324848, 20406060, 27208080, 40812120, 81624240]

約数ペア:

[(1, 81624240), (2, 40812120), (3, 27208080), (4, 20406060), (5, 16324848), (6, 13604040), (8, 10203030), (9, 9069360), (10, 8162424), (12, 6802020), (15, 5441616), (16, 5101515), (18, 4534680), (20, 4081212), (23, 3548880), (24, 3401010), (27, 3023120), (30, 2720808), (31, 2633040), (36, 2267340), (40, 2040606), (45, 1813872), (46, 1774440), (48, 1700505), (53, 1540080), (54, 1511560), (60, 1360404), (62, 1316520), (69, 1182960), (72, 1133670), (80, 1020303), (90, 906936), (92, 887220), (93, 877680), (106, 770040), (108, 755780), (115, 709776), (120, 680202), (124, 658260), (135, 604624), (138, 591480), (144, 566835), (155, 526608), (159, 513360), (180, 453468), (184, 443610), (186, 438840), (207, 394320), (212, 385020), (216, 377890), (230, 354888), (240, 340101), (248, 329130), (265, 308016), (270, 302312), (276, 295740), (279, 292560), (310, 263304), (318, 256680), (345, 236592), (360, 226734), (368, 221805), (372, 219420), (414, 197160), (424, 192510), (432, 188945), (460, 177444), (465, 175536), (477, 171120), (496, 164565), (530, 154008), (540, 151156), (552, 147870), (558, 146280), (620, 131652), (621, 131440), (636, 128340), (690, 118296), (713, 114480), (720, 113367), (744, 109710), (795, 102672), (828, 98580), (837, 97520), (848, 96255), (920, 88722), (930, 87768), (954, 85560), (1035, 78864), (1060, 77004), (1080, 75578), (1104, 73935), (1116, 73140), (1219, 66960), (1240, 65826), (1242, 65720), (1272, 64170), (1380, 59148), (1395, 58512), (1426, 57240), (1431, 57040), (1488, 54855), (1590, 51336), (1643, 49680), (1656, 49290), (1674, 48760), (1840, 44361), (1860, 43884), (1908, 42780), (2070, 39432), (2120, 38502), (2139, 38160), (2160, 37789), (2232, 36570), (2385, 34224), (2438, 33480), (2480, 32913), (2484, 32860), (2544, 32085), (2760, 29574), (2790, 29256), (2852, 28620), (2862, 28520), (3105, 26288), (3180, 25668), (3286, 24840), (3312, 24645), (3348, 24380), (3565, 22896), (3657, 22320), (3720, 21942), (3816, 21390), (4140, 19716), (4185, 19504), (4240, 19251), (4278, 19080), (4464, 18285), (4770, 17112), (4876, 16740), (4929, 16560), (4968, 16430), (5520, 14787), (5580, 14628), (5704, 14310), (5724, 14260), (6095, 13392), (6210, 13144), (6360, 12834), (6417, 12720), (6572, 12420), (6696, 12190), (7130, 11448), (7155, 11408), (7314, 11160), (7440, 10971), (7632, 10695), (8215, 9936), (8280, 9858), (8370, 9752), (8556, 9540)]