80542080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 256

約数和(自身を含む): 293760000

約数和(自身を除く): 213217920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 64, 72, 79, 80, 90, 96, 108, 118, 120, 128, 135, 144, 158, 160, 177, 180, 192, 216, 236, 237, 240, 270, 288, 295, 316, 320, 354, 360, 384, 395, 432, 472, 474, 480, 531, 540, 576, 590, 632, 640, 708, 711, 720, 790, 864, 885, 944, 948, 960, 1062, 1080, 1152, 1180, 1185, 1264, 1416, 1422, 1440, 1580, 1593, 1728, 1770, 1888, 1896, 1920, 2124, 2133, 2160, 2360, 2370, 2528, 2655, 2832, 2844, 2880, 3160, 3186, 3456, 3540, 3555, 3776, 3792, 4248, 4266, 4320, 4661, 4720, 4740, 5056, 5310, 5664, 5688, 5760, 6320, 6372, 7080, 7110, 7552, 7584, 7965, 8496, 8532, 8640, 9322, 9440, 9480, 10112, 10620, 10665, 11328, 11376, 12640, 12744, 13983, 14160, 14220, 15168, 15930, 16992, 17064, 17280, 18644, 18880, 18960, 21240, 21330, 22656, 22752, 23305, 25280, 25488, 27966, 28320, 28440, 30336, 31860, 33984, 34128, 37288, 37760, 37920, 41949, 42480, 42660, 45504, 46610, 50560, 50976, 55932, 56640, 56880, 63720, 67968, 68256, 69915, 74576, 75840, 83898, 84960, 85320, 91008, 93220, 101952, 111864, 113280, 113760, 125847, 127440, 136512, 139830, 149152, 151680, 167796, 169920, 170640, 186440, 203904, 209745, 223728, 227520, 251694, 254880, 273024, 279660, 298304, 335592, 339840, 341280, 372880, 419490, 447456, 455040, 503388, 509760, 559320, 596608, 629235, 671184, 682560, 745760, 838980, 894912, 1006776, 1019520, 1118640, 1258470, 1342368, 1365120, 1491520, 1677960, 1789824, 2013552, 2237280, 2516940, 2684736, 2983040, 3355920, 4027104, 4474560, 5033880, 5369472, 6711840, 8054208, 8949120, 10067760, 13423680, 16108416, 20135520, 26847360, 40271040, 80542080]

約数ペア:

[(1, 80542080), (2, 40271040), (3, 26847360), (4, 20135520), (5, 16108416), (6, 13423680), (8, 10067760), (9, 8949120), (10, 8054208), (12, 6711840), (15, 5369472), (16, 5033880), (18, 4474560), (20, 4027104), (24, 3355920), (27, 2983040), (30, 2684736), (32, 2516940), (36, 2237280), (40, 2013552), (45, 1789824), (48, 1677960), (54, 1491520), (59, 1365120), (60, 1342368), (64, 1258470), (72, 1118640), (79, 1019520), (80, 1006776), (90, 894912), (96, 838980), (108, 745760), (118, 682560), (120, 671184), (128, 629235), (135, 596608), (144, 559320), (158, 509760), (160, 503388), (177, 455040), (180, 447456), (192, 419490), (216, 372880), (236, 341280), (237, 339840), (240, 335592), (270, 298304), (288, 279660), (295, 273024), (316, 254880), (320, 251694), (354, 227520), (360, 223728), (384, 209745), (395, 203904), (432, 186440), (472, 170640), (474, 169920), (480, 167796), (531, 151680), (540, 149152), (576, 139830), (590, 136512), (632, 127440), (640, 125847), (708, 113760), (711, 113280), (720, 111864), (790, 101952), (864, 93220), (885, 91008), (944, 85320), (948, 84960), (960, 83898), (1062, 75840), (1080, 74576), (1152, 69915), (1180, 68256), (1185, 67968), (1264, 63720), (1416, 56880), (1422, 56640), (1440, 55932), (1580, 50976), (1593, 50560), (1728, 46610), (1770, 45504), (1888, 42660), (1896, 42480), (1920, 41949), (2124, 37920), (2133, 37760), (2160, 37288), (2360, 34128), (2370, 33984), (2528, 31860), (2655, 30336), (2832, 28440), (2844, 28320), (2880, 27966), (3160, 25488), (3186, 25280), (3456, 23305), (3540, 22752), (3555, 22656), (3776, 21330), (3792, 21240), (4248, 18960), (4266, 18880), (4320, 18644), (4661, 17280), (4720, 17064), (4740, 16992), (5056, 15930), (5310, 15168), (5664, 14220), (5688, 14160), (5760, 13983), (6320, 12744), (6372, 12640), (7080, 11376), (7110, 11328), (7552, 10665), (7584, 10620), (7965, 10112), (8496, 9480), (8532, 9440), (8640, 9322)]