161710080

素因数分解:

$2^{15}\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1$

素因数の和:92

約数の個数: 256

約数和(自身を含む): 603970560

約数和(自身を除く): 442260480

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, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 128, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 256, 280, 282, 320, 329, 336, 376, 384, 420, 448, 470, 480, 512, 560, 564, 640, 658, 672, 705, 752, 768, 840, 896, 940, 960, 987, 1024, 1120, 1128, 1280, 1316, 1344, 1410, 1504, 1536, 1645, 1680, 1792, 1880, 1920, 1974, 2048, 2240, 2256, 2560, 2632, 2688, 2820, 3008, 3072, 3290, 3360, 3584, 3760, 3840, 3948, 4096, 4480, 4512, 4935, 5120, 5264, 5376, 5640, 6016, 6144, 6580, 6720, 7168, 7520, 7680, 7896, 8192, 8960, 9024, 9870, 10240, 10528, 10752, 11280, 12032, 12288, 13160, 13440, 14336, 15040, 15360, 15792, 16384, 17920, 18048, 19740, 20480, 21056, 21504, 22560, 24064, 24576, 26320, 26880, 28672, 30080, 30720, 31584, 32768, 35840, 36096, 39480, 40960, 42112, 43008, 45120, 48128, 49152, 52640, 53760, 57344, 60160, 61440, 63168, 71680, 72192, 78960, 81920, 84224, 86016, 90240, 96256, 98304, 105280, 107520, 114688, 120320, 122880, 126336, 143360, 144384, 157920, 163840, 168448, 172032, 180480, 192512, 210560, 215040, 229376, 240640, 245760, 252672, 286720, 288768, 315840, 336896, 344064, 360960, 385024, 421120, 430080, 481280, 491520, 505344, 573440, 577536, 631680, 673792, 688128, 721920, 770048, 842240, 860160, 962560, 1010688, 1146880, 1155072, 1263360, 1347584, 1443840, 1540096, 1684480, 1720320, 1925120, 2021376, 2310144, 2526720, 2695168, 2887680, 3368960, 3440640, 3850240, 4042752, 4620288, 5053440, 5390336, 5775360, 6737920, 7700480, 8085504, 10106880, 10780672, 11550720, 13475840, 16171008, 20213760, 23101440, 26951680, 32342016, 40427520, 53903360, 80855040, 161710080]

約数ペア:

[(1, 161710080), (2, 80855040), (3, 53903360), (4, 40427520), (5, 32342016), (6, 26951680), (7, 23101440), (8, 20213760), (10, 16171008), (12, 13475840), (14, 11550720), (15, 10780672), (16, 10106880), (20, 8085504), (21, 7700480), (24, 6737920), (28, 5775360), (30, 5390336), (32, 5053440), (35, 4620288), (40, 4042752), (42, 3850240), (47, 3440640), (48, 3368960), (56, 2887680), (60, 2695168), (64, 2526720), (70, 2310144), (80, 2021376), (84, 1925120), (94, 1720320), (96, 1684480), (105, 1540096), (112, 1443840), (120, 1347584), (128, 1263360), (140, 1155072), (141, 1146880), (160, 1010688), (168, 962560), (188, 860160), (192, 842240), (210, 770048), (224, 721920), (235, 688128), (240, 673792), (256, 631680), (280, 577536), (282, 573440), (320, 505344), (329, 491520), (336, 481280), (376, 430080), (384, 421120), (420, 385024), (448, 360960), (470, 344064), (480, 336896), (512, 315840), (560, 288768), (564, 286720), (640, 252672), (658, 245760), (672, 240640), (705, 229376), (752, 215040), (768, 210560), (840, 192512), (896, 180480), (940, 172032), (960, 168448), (987, 163840), (1024, 157920), (1120, 144384), (1128, 143360), (1280, 126336), (1316, 122880), (1344, 120320), (1410, 114688), (1504, 107520), (1536, 105280), (1645, 98304), (1680, 96256), (1792, 90240), (1880, 86016), (1920, 84224), (1974, 81920), (2048, 78960), (2240, 72192), (2256, 71680), (2560, 63168), (2632, 61440), (2688, 60160), (2820, 57344), (3008, 53760), (3072, 52640), (3290, 49152), (3360, 48128), (3584, 45120), (3760, 43008), (3840, 42112), (3948, 40960), (4096, 39480), (4480, 36096), (4512, 35840), (4935, 32768), (5120, 31584), (5264, 30720), (5376, 30080), (5640, 28672), (6016, 26880), (6144, 26320), (6580, 24576), (6720, 24064), (7168, 22560), (7520, 21504), (7680, 21056), (7896, 20480), (8192, 19740), (8960, 18048), (9024, 17920), (9870, 16384), (10240, 15792), (10528, 15360), (10752, 15040), (11280, 14336), (12032, 13440), (12288, 13160)]