129265680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4241}}^1$

素因数の和:4384

約数の個数: 80

約数和(自身を含む): 403974144

約数和(自身を除く): 274708464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 4241, 5080, 6096, 7620, 8482, 10160, 12723, 15240, 16964, 21205, 25446, 30480, 33928, 42410, 50892, 63615, 67856, 84820, 101784, 127230, 169640, 203568, 254460, 339280, 508920, 538607, 1017840, 1077214, 1615821, 2154428, 2693035, 3231642, 4308856, 5386070, 6463284, 8079105, 8617712, 10772140, 12926568, 16158210, 21544280, 25853136, 32316420, 43088560, 64632840, 129265680]

約数ペア:

[(1, 129265680), (2, 64632840), (3, 43088560), (4, 32316420), (5, 25853136), (6, 21544280), (8, 16158210), (10, 12926568), (12, 10772140), (15, 8617712), (16, 8079105), (20, 6463284), (24, 5386070), (30, 4308856), (40, 3231642), (48, 2693035), (60, 2154428), (80, 1615821), (120, 1077214), (127, 1017840), (240, 538607), (254, 508920), (381, 339280), (508, 254460), (635, 203568), (762, 169640), (1016, 127230), (1270, 101784), (1524, 84820), (1905, 67856), (2032, 63615), (2540, 50892), (3048, 42410), (3810, 33928), (4241, 30480), (5080, 25446), (6096, 21205), (7620, 16964), (8482, 15240), (10160, 12723)]