81500160

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{379}}^1$

素因数の和:416

約数の個数: 192

約数和(自身を含む): 298771200

約数和(自身を除く): 217271040

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, 379, 384, 420, 448, 480, 512, 560, 640, 672, 758, 768, 840, 896, 960, 1024, 1120, 1137, 1280, 1344, 1516, 1536, 1680, 1792, 1895, 1920, 2048, 2240, 2274, 2560, 2653, 2688, 3032, 3072, 3360, 3584, 3790, 3840, 4480, 4548, 5120, 5306, 5376, 5685, 6064, 6144, 6720, 7168, 7580, 7680, 7959, 8960, 9096, 10240, 10612, 10752, 11370, 12128, 13265, 13440, 14336, 15160, 15360, 15918, 17920, 18192, 21224, 21504, 22740, 24256, 26530, 26880, 30320, 30720, 31836, 35840, 36384, 39795, 42448, 43008, 45480, 48512, 53060, 53760, 60640, 63672, 71680, 72768, 79590, 84896, 90960, 97024, 106120, 107520, 121280, 127344, 145536, 159180, 169792, 181920, 194048, 212240, 215040, 242560, 254688, 291072, 318360, 339584, 363840, 388096, 424480, 485120, 509376, 582144, 636720, 679168, 727680, 776192, 848960, 970240, 1018752, 1164288, 1273440, 1358336, 1455360, 1697920, 1940480, 2037504, 2328576, 2546880, 2716672, 2910720, 3395840, 3880960, 4075008, 5093760, 5433344, 5821440, 6791680, 8150016, 10187520, 11642880, 13583360, 16300032, 20375040, 27166720, 40750080, 81500160]

約数ペア:

[(1, 81500160), (2, 40750080), (3, 27166720), (4, 20375040), (5, 16300032), (6, 13583360), (7, 11642880), (8, 10187520), (10, 8150016), (12, 6791680), (14, 5821440), (15, 5433344), (16, 5093760), (20, 4075008), (21, 3880960), (24, 3395840), (28, 2910720), (30, 2716672), (32, 2546880), (35, 2328576), (40, 2037504), (42, 1940480), (48, 1697920), (56, 1455360), (60, 1358336), (64, 1273440), (70, 1164288), (80, 1018752), (84, 970240), (96, 848960), (105, 776192), (112, 727680), (120, 679168), (128, 636720), (140, 582144), (160, 509376), (168, 485120), (192, 424480), (210, 388096), (224, 363840), (240, 339584), (256, 318360), (280, 291072), (320, 254688), (336, 242560), (379, 215040), (384, 212240), (420, 194048), (448, 181920), (480, 169792), (512, 159180), (560, 145536), (640, 127344), (672, 121280), (758, 107520), (768, 106120), (840, 97024), (896, 90960), (960, 84896), (1024, 79590), (1120, 72768), (1137, 71680), (1280, 63672), (1344, 60640), (1516, 53760), (1536, 53060), (1680, 48512), (1792, 45480), (1895, 43008), (1920, 42448), (2048, 39795), (2240, 36384), (2274, 35840), (2560, 31836), (2653, 30720), (2688, 30320), (3032, 26880), (3072, 26530), (3360, 24256), (3584, 22740), (3790, 21504), (3840, 21224), (4480, 18192), (4548, 17920), (5120, 15918), (5306, 15360), (5376, 15160), (5685, 14336), (6064, 13440), (6144, 13265), (6720, 12128), (7168, 11370), (7580, 10752), (7680, 10612), (7959, 10240), (8960, 9096)]