31395655680

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8377}}^1$

素因数の和:8470

約数の個数: 208

約数和(自身を含む): 102112806624

約数和(自身を除く): 70717150944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 512, 610, 640, 732, 768, 915, 960, 976, 1024, 1220, 1280, 1464, 1536, 1830, 1920, 1952, 2048, 2440, 2560, 2928, 3072, 3660, 3840, 3904, 4096, 4880, 5120, 5856, 6144, 7320, 7680, 7808, 8377, 9760, 10240, 11712, 12288, 14640, 15360, 15616, 16754, 19520, 20480, 23424, 25131, 29280, 30720, 31232, 33508, 39040, 41885, 46848, 50262, 58560, 61440, 62464, 67016, 78080, 83770, 93696, 100524, 117120, 124928, 125655, 134032, 156160, 167540, 187392, 201048, 234240, 249856, 251310, 268064, 312320, 335080, 374784, 402096, 468480, 502620, 510997, 536128, 624640, 670160, 749568, 804192, 936960, 1005240, 1021994, 1072256, 1249280, 1340320, 1532991, 1608384, 1873920, 2010480, 2043988, 2144512, 2554985, 2680640, 3065982, 3216768, 3747840, 4020960, 4087976, 4289024, 5109970, 5361280, 6131964, 6433536, 7664955, 8041920, 8175952, 8578048, 10219940, 10722560, 12263928, 12867072, 15329910, 16083840, 16351904, 17156096, 20439880, 21445120, 24527856, 25734144, 30659820, 32167680, 32703808, 34312192, 40879760, 42890240, 49055712, 51468288, 61319640, 64335360, 65407616, 81759520, 85780480, 98111424, 102936576, 122639280, 128670720, 130815232, 163519040, 171560960, 196222848, 245278560, 257341440, 261630464, 327038080, 392445696, 490557120, 514682880, 523260928, 654076160, 784891392, 981114240, 1046521856, 1308152320, 1569782784, 1962228480, 2093043712, 2616304640, 3139565568, 3924456960, 5232609280, 6279131136, 7848913920, 10465218560, 15697827840, 31395655680]

約数ペア:

[(1, 31395655680), (2, 15697827840), (3, 10465218560), (4, 7848913920), (5, 6279131136), (6, 5232609280), (8, 3924456960), (10, 3139565568), (12, 2616304640), (15, 2093043712), (16, 1962228480), (20, 1569782784), (24, 1308152320), (30, 1046521856), (32, 981114240), (40, 784891392), (48, 654076160), (60, 523260928), (61, 514682880), (64, 490557120), (80, 392445696), (96, 327038080), (120, 261630464), (122, 257341440), (128, 245278560), (160, 196222848), (183, 171560960), (192, 163519040), (240, 130815232), (244, 128670720), (256, 122639280), (305, 102936576), (320, 98111424), (366, 85780480), (384, 81759520), (480, 65407616), (488, 64335360), (512, 61319640), (610, 51468288), (640, 49055712), (732, 42890240), (768, 40879760), (915, 34312192), (960, 32703808), (976, 32167680), (1024, 30659820), (1220, 25734144), (1280, 24527856), (1464, 21445120), (1536, 20439880), (1830, 17156096), (1920, 16351904), (1952, 16083840), (2048, 15329910), (2440, 12867072), (2560, 12263928), (2928, 10722560), (3072, 10219940), (3660, 8578048), (3840, 8175952), (3904, 8041920), (4096, 7664955), (4880, 6433536), (5120, 6131964), (5856, 5361280), (6144, 5109970), (7320, 4289024), (7680, 4087976), (7808, 4020960), (8377, 3747840), (9760, 3216768), (10240, 3065982), (11712, 2680640), (12288, 2554985), (14640, 2144512), (15360, 2043988), (15616, 2010480), (16754, 1873920), (19520, 1608384), (20480, 1532991), (23424, 1340320), (25131, 1249280), (29280, 1072256), (30720, 1021994), (31232, 1005240), (33508, 936960), (39040, 804192), (41885, 749568), (46848, 670160), (50262, 624640), (58560, 536128), (61440, 510997), (62464, 502620), (67016, 468480), (78080, 402096), (83770, 374784), (93696, 335080), (100524, 312320), (117120, 268064), (124928, 251310), (125655, 249856), (134032, 234240), (156160, 201048), (167540, 187392)]