80638080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41999}}^1$

素因数の和:42021

約数の個数: 64

約数和(自身を含む): 257040000

約数和(自身を除く): 176401920

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, 320, 384, 480, 640, 960, 1920, 41999, 83998, 125997, 167996, 209995, 251994, 335992, 419990, 503988, 629985, 671984, 839980, 1007976, 1259970, 1343968, 1679960, 2015952, 2519940, 2687936, 3359920, 4031904, 5039880, 5375872, 6719840, 8063808, 10079760, 13439680, 16127616, 20159520, 26879360, 40319040, 80638080]

約数ペア:

[(1, 80638080), (2, 40319040), (3, 26879360), (4, 20159520), (5, 16127616), (6, 13439680), (8, 10079760), (10, 8063808), (12, 6719840), (15, 5375872), (16, 5039880), (20, 4031904), (24, 3359920), (30, 2687936), (32, 2519940), (40, 2015952), (48, 1679960), (60, 1343968), (64, 1259970), (80, 1007976), (96, 839980), (120, 671984), (128, 629985), (160, 503988), (192, 419990), (240, 335992), (320, 251994), (384, 209995), (480, 167996), (640, 125997), (960, 83998), (1920, 41999)]