66178560

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{1231}}^1$

素因数の和:1264

約数の個数: 160

約数和(自身を含む): 241984512

約数和(自身を除く): 175805952

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, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1231, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2462, 2560, 2688, 3360, 3584, 3693, 3840, 4480, 4924, 5376, 6155, 6720, 7386, 7680, 8617, 8960, 9848, 10752, 12310, 13440, 14772, 17234, 17920, 18465, 19696, 24620, 25851, 26880, 29544, 34468, 36930, 39392, 43085, 49240, 51702, 53760, 59088, 68936, 73860, 78784, 86170, 98480, 103404, 118176, 129255, 137872, 147720, 157568, 172340, 196960, 206808, 236352, 258510, 275744, 295440, 315136, 344680, 393920, 413616, 472704, 517020, 551488, 590880, 630272, 689360, 787840, 827232, 945408, 1034040, 1102976, 1181760, 1378720, 1575680, 1654464, 1890816, 2068080, 2205952, 2363520, 2757440, 3151360, 3308928, 4136160, 4411904, 4727040, 5514880, 6617856, 8272320, 9454080, 11029760, 13235712, 16544640, 22059520, 33089280, 66178560]

約数ペア:

[(1, 66178560), (2, 33089280), (3, 22059520), (4, 16544640), (5, 13235712), (6, 11029760), (7, 9454080), (8, 8272320), (10, 6617856), (12, 5514880), (14, 4727040), (15, 4411904), (16, 4136160), (20, 3308928), (21, 3151360), (24, 2757440), (28, 2363520), (30, 2205952), (32, 2068080), (35, 1890816), (40, 1654464), (42, 1575680), (48, 1378720), (56, 1181760), (60, 1102976), (64, 1034040), (70, 945408), (80, 827232), (84, 787840), (96, 689360), (105, 630272), (112, 590880), (120, 551488), (128, 517020), (140, 472704), (160, 413616), (168, 393920), (192, 344680), (210, 315136), (224, 295440), (240, 275744), (256, 258510), (280, 236352), (320, 206808), (336, 196960), (384, 172340), (420, 157568), (448, 147720), (480, 137872), (512, 129255), (560, 118176), (640, 103404), (672, 98480), (768, 86170), (840, 78784), (896, 73860), (960, 68936), (1120, 59088), (1231, 53760), (1280, 51702), (1344, 49240), (1536, 43085), (1680, 39392), (1792, 36930), (1920, 34468), (2240, 29544), (2462, 26880), (2560, 25851), (2688, 24620), (3360, 19696), (3584, 18465), (3693, 17920), (3840, 17234), (4480, 14772), (4924, 13440), (5376, 12310), (6155, 10752), (6720, 9848), (7386, 8960), (7680, 8617)]