72478080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{12583}}^1$

素因数の和:12608

約数の個数: 96

約数和(自身を含む): 250295760

約数和(自身を除く): 177817680

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 12583, 25166, 37749, 50332, 62915, 75498, 100664, 113247, 125830, 150996, 188745, 201328, 226494, 251660, 301992, 377490, 402656, 452988, 503320, 566235, 603984, 754980, 805312, 905976, 1006640, 1132470, 1207968, 1509960, 1610624, 1811952, 2013280, 2264940, 2415936, 3019920, 3623904, 4026560, 4529880, 4831872, 6039840, 7247808, 8053120, 9059760, 12079680, 14495616, 18119520, 24159360, 36239040, 72478080]

約数ペア:

[(1, 72478080), (2, 36239040), (3, 24159360), (4, 18119520), (5, 14495616), (6, 12079680), (8, 9059760), (9, 8053120), (10, 7247808), (12, 6039840), (15, 4831872), (16, 4529880), (18, 4026560), (20, 3623904), (24, 3019920), (30, 2415936), (32, 2264940), (36, 2013280), (40, 1811952), (45, 1610624), (48, 1509960), (60, 1207968), (64, 1132470), (72, 1006640), (80, 905976), (90, 805312), (96, 754980), (120, 603984), (128, 566235), (144, 503320), (160, 452988), (180, 402656), (192, 377490), (240, 301992), (288, 251660), (320, 226494), (360, 201328), (384, 188745), (480, 150996), (576, 125830), (640, 113247), (720, 100664), (960, 75498), (1152, 62915), (1440, 50332), (1920, 37749), (2880, 25166), (5760, 12583)]