128068080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{76231}}^1$

素因数の和:76254

約数の個数: 80

約数和(自身を含む): 453732864

約数和(自身を除く): 325664784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 76231, 152462, 228693, 304924, 381155, 457386, 533617, 609848, 762310, 914772, 1067234, 1143465, 1219696, 1524620, 1600851, 1829544, 2134468, 2286930, 2668085, 3049240, 3201702, 3659088, 4268936, 4573860, 5336170, 6098480, 6403404, 8004255, 8537872, 9147720, 10672340, 12806808, 16008510, 18295440, 21344680, 25613616, 32017020, 42689360, 64034040, 128068080]

約数ペア:

[(1, 128068080), (2, 64034040), (3, 42689360), (4, 32017020), (5, 25613616), (6, 21344680), (7, 18295440), (8, 16008510), (10, 12806808), (12, 10672340), (14, 9147720), (15, 8537872), (16, 8004255), (20, 6403404), (21, 6098480), (24, 5336170), (28, 4573860), (30, 4268936), (35, 3659088), (40, 3201702), (42, 3049240), (48, 2668085), (56, 2286930), (60, 2134468), (70, 1829544), (80, 1600851), (84, 1524620), (105, 1219696), (112, 1143465), (120, 1067234), (140, 914772), (168, 762310), (210, 609848), (240, 533617), (280, 457386), (336, 381155), (420, 304924), (560, 228693), (840, 152462), (1680, 76231)]