77598720

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{421}}^1$

素因数の和:456

約数の個数: 156

約数和(自身を含む): 269614956

約数和(自身を除く): 192016236

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 421, 480, 512, 576, 640, 720, 768, 842, 960, 1024, 1152, 1263, 1280, 1440, 1536, 1684, 1920, 2048, 2105, 2304, 2526, 2560, 2880, 3072, 3368, 3789, 3840, 4096, 4210, 4608, 5052, 5120, 5760, 6144, 6315, 6736, 7578, 7680, 8420, 9216, 10104, 10240, 11520, 12288, 12630, 13472, 15156, 15360, 16840, 18432, 18945, 20208, 20480, 23040, 25260, 26944, 30312, 30720, 33680, 36864, 37890, 40416, 46080, 50520, 53888, 60624, 61440, 67360, 75780, 80832, 92160, 101040, 107776, 121248, 134720, 151560, 161664, 184320, 202080, 215552, 242496, 269440, 303120, 323328, 404160, 431104, 484992, 538880, 606240, 646656, 808320, 862208, 969984, 1077760, 1212480, 1293312, 1616640, 1724416, 1939968, 2155520, 2424960, 2586624, 3233280, 3879936, 4311040, 4849920, 5173248, 6466560, 7759872, 8622080, 9699840, 12933120, 15519744, 19399680, 25866240, 38799360, 77598720]

約数ペア:

[(1, 77598720), (2, 38799360), (3, 25866240), (4, 19399680), (5, 15519744), (6, 12933120), (8, 9699840), (9, 8622080), (10, 7759872), (12, 6466560), (15, 5173248), (16, 4849920), (18, 4311040), (20, 3879936), (24, 3233280), (30, 2586624), (32, 2424960), (36, 2155520), (40, 1939968), (45, 1724416), (48, 1616640), (60, 1293312), (64, 1212480), (72, 1077760), (80, 969984), (90, 862208), (96, 808320), (120, 646656), (128, 606240), (144, 538880), (160, 484992), (180, 431104), (192, 404160), (240, 323328), (256, 303120), (288, 269440), (320, 242496), (360, 215552), (384, 202080), (421, 184320), (480, 161664), (512, 151560), (576, 134720), (640, 121248), (720, 107776), (768, 101040), (842, 92160), (960, 80832), (1024, 75780), (1152, 67360), (1263, 61440), (1280, 60624), (1440, 53888), (1536, 50520), (1684, 46080), (1920, 40416), (2048, 37890), (2105, 36864), (2304, 33680), (2526, 30720), (2560, 30312), (2880, 26944), (3072, 25260), (3368, 23040), (3789, 20480), (3840, 20208), (4096, 18945), (4210, 18432), (4608, 16840), (5052, 15360), (5120, 15156), (5760, 13472), (6144, 12630), (6315, 12288), (6736, 11520), (7578, 10240), (7680, 10104), (8420, 9216)]