131069640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 445875840

約数和(自身を除く): 314806200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 169, 184, 195, 230, 260, 276, 281, 299, 312, 338, 345, 390, 460, 507, 520, 552, 562, 598, 676, 690, 780, 843, 845, 897, 920, 1014, 1124, 1196, 1352, 1380, 1405, 1495, 1560, 1686, 1690, 1794, 2028, 2248, 2392, 2535, 2760, 2810, 2990, 3372, 3380, 3588, 3653, 3887, 4056, 4215, 4485, 5070, 5620, 5980, 6463, 6744, 6760, 7176, 7306, 7774, 8430, 8970, 10140, 10959, 11240, 11661, 11960, 12926, 14612, 15548, 16860, 17940, 18265, 19389, 19435, 20280, 21918, 23322, 25852, 29224, 31096, 32315, 33720, 35880, 36530, 38778, 38870, 43836, 46644, 47489, 51704, 54795, 58305, 64630, 73060, 77556, 77740, 84019, 87672, 93288, 94978, 96945, 109590, 116610, 129260, 142467, 146120, 155112, 155480, 168038, 189956, 193890, 219180, 233220, 237445, 252057, 258520, 284934, 336076, 379912, 387780, 420095, 438360, 466440, 474890, 504114, 569868, 672152, 712335, 775560, 840190, 949780, 1008228, 1092247, 1139736, 1260285, 1424670, 1680380, 1899560, 2016456, 2184494, 2520570, 2849340, 3276741, 3360760, 4368988, 5041140, 5461235, 5698680, 6553482, 8737976, 10082280, 10922470, 13106964, 16383705, 21844940, 26213928, 32767410, 43689880, 65534820, 131069640]

約数ペア:

[(1, 131069640), (2, 65534820), (3, 43689880), (4, 32767410), (5, 26213928), (6, 21844940), (8, 16383705), (10, 13106964), (12, 10922470), (13, 10082280), (15, 8737976), (20, 6553482), (23, 5698680), (24, 5461235), (26, 5041140), (30, 4368988), (39, 3360760), (40, 3276741), (46, 2849340), (52, 2520570), (60, 2184494), (65, 2016456), (69, 1899560), (78, 1680380), (92, 1424670), (104, 1260285), (115, 1139736), (120, 1092247), (130, 1008228), (138, 949780), (156, 840190), (169, 775560), (184, 712335), (195, 672152), (230, 569868), (260, 504114), (276, 474890), (281, 466440), (299, 438360), (312, 420095), (338, 387780), (345, 379912), (390, 336076), (460, 284934), (507, 258520), (520, 252057), (552, 237445), (562, 233220), (598, 219180), (676, 193890), (690, 189956), (780, 168038), (843, 155480), (845, 155112), (897, 146120), (920, 142467), (1014, 129260), (1124, 116610), (1196, 109590), (1352, 96945), (1380, 94978), (1405, 93288), (1495, 87672), (1560, 84019), (1686, 77740), (1690, 77556), (1794, 73060), (2028, 64630), (2248, 58305), (2392, 54795), (2535, 51704), (2760, 47489), (2810, 46644), (2990, 43836), (3372, 38870), (3380, 38778), (3588, 36530), (3653, 35880), (3887, 33720), (4056, 32315), (4215, 31096), (4485, 29224), (5070, 25852), (5620, 23322), (5980, 21918), (6463, 20280), (6744, 19435), (6760, 19389), (7176, 18265), (7306, 17940), (7774, 16860), (8430, 15548), (8970, 14612), (10140, 12926), (10959, 11960), (11240, 11661)]