256136160

素因数分解:

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

素因数の和:76256

約数の個数: 96

約数和(自身を含む): 922102272

約数和(自身を除く): 665966112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 76231, 152462, 228693, 304924, 381155, 457386, 533617, 609848, 762310, 914772, 1067234, 1143465, 1219696, 1524620, 1600851, 1829544, 2134468, 2286930, 2439392, 2668085, 3049240, 3201702, 3659088, 4268936, 4573860, 5336170, 6098480, 6403404, 7318176, 8004255, 8537872, 9147720, 10672340, 12196960, 12806808, 16008510, 17075744, 18295440, 21344680, 25613616, 32017020, 36590880, 42689360, 51227232, 64034040, 85378720, 128068080, 256136160]

約数ペア:

[(1, 256136160), (2, 128068080), (3, 85378720), (4, 64034040), (5, 51227232), (6, 42689360), (7, 36590880), (8, 32017020), (10, 25613616), (12, 21344680), (14, 18295440), (15, 17075744), (16, 16008510), (20, 12806808), (21, 12196960), (24, 10672340), (28, 9147720), (30, 8537872), (32, 8004255), (35, 7318176), (40, 6403404), (42, 6098480), (48, 5336170), (56, 4573860), (60, 4268936), (70, 3659088), (80, 3201702), (84, 3049240), (96, 2668085), (105, 2439392), (112, 2286930), (120, 2134468), (140, 1829544), (160, 1600851), (168, 1524620), (210, 1219696), (224, 1143465), (240, 1067234), (280, 914772), (336, 762310), (420, 609848), (480, 533617), (560, 457386), (672, 381155), (840, 304924), (1120, 228693), (1680, 152462), (3360, 76231)]