65534820

素因数分解:

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

素因数の和:342

約数の個数: 144

約数和(自身を含む): 208075392

約数和(自身を除く): 142540572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 169, 195, 230, 260, 276, 281, 299, 338, 345, 390, 460, 507, 562, 598, 676, 690, 780, 843, 845, 897, 1014, 1124, 1196, 1380, 1405, 1495, 1686, 1690, 1794, 2028, 2535, 2810, 2990, 3372, 3380, 3588, 3653, 3887, 4215, 4485, 5070, 5620, 5980, 6463, 7306, 7774, 8430, 8970, 10140, 10959, 11661, 12926, 14612, 15548, 16860, 17940, 18265, 19389, 19435, 21918, 23322, 25852, 32315, 36530, 38778, 38870, 43836, 46644, 47489, 54795, 58305, 64630, 73060, 77556, 77740, 84019, 94978, 96945, 109590, 116610, 129260, 142467, 168038, 189956, 193890, 219180, 233220, 237445, 252057, 284934, 336076, 387780, 420095, 474890, 504114, 569868, 712335, 840190, 949780, 1008228, 1092247, 1260285, 1424670, 1680380, 2184494, 2520570, 2849340, 3276741, 4368988, 5041140, 5461235, 6553482, 10922470, 13106964, 16383705, 21844940, 32767410, 65534820]

約数ペア:

[(1, 65534820), (2, 32767410), (3, 21844940), (4, 16383705), (5, 13106964), (6, 10922470), (10, 6553482), (12, 5461235), (13, 5041140), (15, 4368988), (20, 3276741), (23, 2849340), (26, 2520570), (30, 2184494), (39, 1680380), (46, 1424670), (52, 1260285), (60, 1092247), (65, 1008228), (69, 949780), (78, 840190), (92, 712335), (115, 569868), (130, 504114), (138, 474890), (156, 420095), (169, 387780), (195, 336076), (230, 284934), (260, 252057), (276, 237445), (281, 233220), (299, 219180), (338, 193890), (345, 189956), (390, 168038), (460, 142467), (507, 129260), (562, 116610), (598, 109590), (676, 96945), (690, 94978), (780, 84019), (843, 77740), (845, 77556), (897, 73060), (1014, 64630), (1124, 58305), (1196, 54795), (1380, 47489), (1405, 46644), (1495, 43836), (1686, 38870), (1690, 38778), (1794, 36530), (2028, 32315), (2535, 25852), (2810, 23322), (2990, 21918), (3372, 19435), (3380, 19389), (3588, 18265), (3653, 17940), (3887, 16860), (4215, 15548), (4485, 14612), (5070, 12926), (5620, 11661), (5980, 10959), (6463, 10140), (7306, 8970), (7774, 8430)]