161107875840

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{12457}}^1$

素因数の和:12908

約数の個数: 192

約数和(自身を含む): 516685085280

約数和(自身を除く): 355577209440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 421, 480, 512, 640, 768, 842, 960, 1024, 1263, 1280, 1536, 1684, 1920, 2048, 2105, 2526, 2560, 3072, 3368, 3840, 4210, 5052, 5120, 6144, 6315, 6736, 7680, 8420, 10104, 10240, 12457, 12630, 13472, 15360, 16840, 20208, 24914, 25260, 26944, 30720, 33680, 37371, 40416, 49828, 50520, 53888, 62285, 67360, 74742, 80832, 99656, 101040, 107776, 124570, 134720, 149484, 161664, 186855, 199312, 202080, 215552, 249140, 269440, 298968, 323328, 373710, 398624, 404160, 431104, 498280, 538880, 597936, 646656, 747420, 797248, 808320, 862208, 996560, 1077760, 1195872, 1293312, 1494840, 1594496, 1616640, 1993120, 2155520, 2391744, 2586624, 2989680, 3188992, 3233280, 3986240, 4311040, 4783488, 5244397, 5979360, 6377984, 6466560, 7972480, 9566976, 10488794, 11958720, 12755968, 12933120, 15733191, 15944960, 19133952, 20977588, 23917440, 25511936, 26221985, 31466382, 31889920, 38267904, 41955176, 47834880, 52443970, 62932764, 63779840, 76535808, 78665955, 83910352, 95669760, 104887940, 125865528, 127559680, 157331910, 167820704, 191339520, 209775880, 251731056, 314663820, 335641408, 382679040, 419551760, 503462112, 629327640, 671282816, 839103520, 1006924224, 1258655280, 1342565632, 1678207040, 2013848448, 2517310560, 2685131264, 3356414080, 4027696896, 5034621120, 5370262528, 6712828160, 8055393792, 10069242240, 10740525056, 13425656320, 16110787584, 20138484480, 26851312640, 32221575168, 40276968960, 53702625280, 80553937920, 161107875840]

約数ペア:

[(1, 161107875840), (2, 80553937920), (3, 53702625280), (4, 40276968960), (5, 32221575168), (6, 26851312640), (8, 20138484480), (10, 16110787584), (12, 13425656320), (15, 10740525056), (16, 10069242240), (20, 8055393792), (24, 6712828160), (30, 5370262528), (32, 5034621120), (40, 4027696896), (48, 3356414080), (60, 2685131264), (64, 2517310560), (80, 2013848448), (96, 1678207040), (120, 1342565632), (128, 1258655280), (160, 1006924224), (192, 839103520), (240, 671282816), (256, 629327640), (320, 503462112), (384, 419551760), (421, 382679040), (480, 335641408), (512, 314663820), (640, 251731056), (768, 209775880), (842, 191339520), (960, 167820704), (1024, 157331910), (1263, 127559680), (1280, 125865528), (1536, 104887940), (1684, 95669760), (1920, 83910352), (2048, 78665955), (2105, 76535808), (2526, 63779840), (2560, 62932764), (3072, 52443970), (3368, 47834880), (3840, 41955176), (4210, 38267904), (5052, 31889920), (5120, 31466382), (6144, 26221985), (6315, 25511936), (6736, 23917440), (7680, 20977588), (8420, 19133952), (10104, 15944960), (10240, 15733191), (12457, 12933120), (12630, 12755968), (13472, 11958720), (15360, 10488794), (16840, 9566976), (20208, 7972480), (24914, 6466560), (25260, 6377984), (26944, 5979360), (30720, 5244397), (33680, 4783488), (37371, 4311040), (40416, 3986240), (49828, 3233280), (50520, 3188992), (53888, 2989680), (62285, 2586624), (67360, 2391744), (74742, 2155520), (80832, 1993120), (99656, 1616640), (101040, 1594496), (107776, 1494840), (124570, 1293312), (134720, 1195872), (149484, 1077760), (161664, 996560), (186855, 862208), (199312, 808320), (202080, 797248), (215552, 747420), (249140, 646656), (269440, 597936), (298968, 538880), (323328, 498280), (373710, 431104), (398624, 404160)]