1555307520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7789}}^1$

素因数の和:7830

約数の個数: 176

約数和(自身を含む): 5357899680

約数和(自身を除く): 3802592160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3072, 3120, 3328, 3840, 4160, 4992, 5120, 6240, 6656, 7680, 7789, 8320, 9984, 12480, 13312, 15360, 15578, 16640, 19968, 23367, 24960, 31156, 33280, 38945, 39936, 46734, 49920, 62312, 66560, 77890, 93468, 99840, 101257, 116835, 124624, 155780, 186936, 199680, 202514, 233670, 249248, 303771, 311560, 373872, 405028, 467340, 498496, 506285, 607542, 623120, 747744, 810056, 934680, 996992, 1012570, 1215084, 1246240, 1495488, 1518855, 1620112, 1869360, 1993984, 2025140, 2430168, 2492480, 2990976, 3037710, 3240224, 3738720, 3987968, 4050280, 4860336, 4984960, 5981952, 6075420, 6480448, 7477440, 7975936, 8100560, 9720672, 9969920, 11963904, 12150840, 12960896, 14954880, 16201120, 19441344, 19939840, 23927808, 24301680, 25921792, 29909760, 32402240, 38882688, 39879680, 48603360, 51843584, 59819520, 64804480, 77765376, 97206720, 103687168, 119639040, 129608960, 155530752, 194413440, 259217920, 311061504, 388826880, 518435840, 777653760, 1555307520]

約数ペア:

[(1, 1555307520), (2, 777653760), (3, 518435840), (4, 388826880), (5, 311061504), (6, 259217920), (8, 194413440), (10, 155530752), (12, 129608960), (13, 119639040), (15, 103687168), (16, 97206720), (20, 77765376), (24, 64804480), (26, 59819520), (30, 51843584), (32, 48603360), (39, 39879680), (40, 38882688), (48, 32402240), (52, 29909760), (60, 25921792), (64, 24301680), (65, 23927808), (78, 19939840), (80, 19441344), (96, 16201120), (104, 14954880), (120, 12960896), (128, 12150840), (130, 11963904), (156, 9969920), (160, 9720672), (192, 8100560), (195, 7975936), (208, 7477440), (240, 6480448), (256, 6075420), (260, 5981952), (312, 4984960), (320, 4860336), (384, 4050280), (390, 3987968), (416, 3738720), (480, 3240224), (512, 3037710), (520, 2990976), (624, 2492480), (640, 2430168), (768, 2025140), (780, 1993984), (832, 1869360), (960, 1620112), (1024, 1518855), (1040, 1495488), (1248, 1246240), (1280, 1215084), (1536, 1012570), (1560, 996992), (1664, 934680), (1920, 810056), (2080, 747744), (2496, 623120), (2560, 607542), (3072, 506285), (3120, 498496), (3328, 467340), (3840, 405028), (4160, 373872), (4992, 311560), (5120, 303771), (6240, 249248), (6656, 233670), (7680, 202514), (7789, 199680), (8320, 186936), (9984, 155780), (12480, 124624), (13312, 116835), (15360, 101257), (15578, 99840), (16640, 93468), (19968, 77890), (23367, 66560), (24960, 62312), (31156, 49920), (33280, 46734), (38945, 39936)]