131409770520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{810571}}^1$

素因数の和:810785

約数の個数: 128

約数和(自身を含む): 452882787840

約数和(自身を除く): 321473017320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 193, 210, 280, 386, 420, 579, 772, 840, 965, 1158, 1351, 1544, 1930, 2316, 2702, 2895, 3860, 4053, 4632, 5404, 5790, 6755, 7720, 8106, 10808, 11580, 13510, 16212, 20265, 23160, 27020, 32424, 40530, 54040, 81060, 162120, 810571, 1621142, 2431713, 3242284, 4052855, 4863426, 5673997, 6484568, 8105710, 9726852, 11347994, 12158565, 16211420, 17021991, 19453704, 22695988, 24317130, 28369985, 32422840, 34043982, 45391976, 48634260, 56739970, 68087964, 85109955, 97268520, 113479940, 136175928, 156440203, 170219910, 226959880, 312880406, 340439820, 469320609, 625760812, 680879640, 782201015, 938641218, 1095081421, 1251521624, 1564402030, 1877282436, 2190162842, 2346603045, 3128804060, 3285244263, 3754564872, 4380325684, 4693206090, 5475407105, 6257608120, 6570488526, 8760651368, 9386412180, 10950814210, 13140977052, 16426221315, 18772824360, 21901628420, 26281954104, 32852442630, 43803256840, 65704885260, 131409770520]

約数ペア:

[(1, 131409770520), (2, 65704885260), (3, 43803256840), (4, 32852442630), (5, 26281954104), (6, 21901628420), (7, 18772824360), (8, 16426221315), (10, 13140977052), (12, 10950814210), (14, 9386412180), (15, 8760651368), (20, 6570488526), (21, 6257608120), (24, 5475407105), (28, 4693206090), (30, 4380325684), (35, 3754564872), (40, 3285244263), (42, 3128804060), (56, 2346603045), (60, 2190162842), (70, 1877282436), (84, 1564402030), (105, 1251521624), (120, 1095081421), (140, 938641218), (168, 782201015), (193, 680879640), (210, 625760812), (280, 469320609), (386, 340439820), (420, 312880406), (579, 226959880), (772, 170219910), (840, 156440203), (965, 136175928), (1158, 113479940), (1351, 97268520), (1544, 85109955), (1930, 68087964), (2316, 56739970), (2702, 48634260), (2895, 45391976), (3860, 34043982), (4053, 32422840), (4632, 28369985), (5404, 24317130), (5790, 22695988), (6755, 19453704), (7720, 17021991), (8106, 16211420), (10808, 12158565), (11580, 11347994), (13510, 9726852), (16212, 8105710), (20265, 6484568), (23160, 5673997), (27020, 4863426), (32424, 4052855), (40530, 3242284), (54040, 2431713), (81060, 1621142), (162120, 810571)]