80517120

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{2621}}^1$

素因数の和:2651

約数の個数: 96

約数和(自身を含む): 257690160

約数和(自身を除く): 177173040

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, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 2621, 3072, 3840, 5120, 5242, 6144, 7680, 7863, 10240, 10484, 13105, 15360, 15726, 20968, 26210, 30720, 31452, 39315, 41936, 52420, 62904, 78630, 83872, 104840, 125808, 157260, 167744, 209680, 251616, 314520, 335488, 419360, 503232, 629040, 670976, 838720, 1006464, 1258080, 1341952, 1677440, 2012928, 2516160, 2683904, 3354880, 4025856, 5032320, 5367808, 6709760, 8051712, 10064640, 13419520, 16103424, 20129280, 26839040, 40258560, 80517120]

約数ペア:

[(1, 80517120), (2, 40258560), (3, 26839040), (4, 20129280), (5, 16103424), (6, 13419520), (8, 10064640), (10, 8051712), (12, 6709760), (15, 5367808), (16, 5032320), (20, 4025856), (24, 3354880), (30, 2683904), (32, 2516160), (40, 2012928), (48, 1677440), (60, 1341952), (64, 1258080), (80, 1006464), (96, 838720), (120, 670976), (128, 629040), (160, 503232), (192, 419360), (240, 335488), (256, 314520), (320, 251616), (384, 209680), (480, 167744), (512, 157260), (640, 125808), (768, 104840), (960, 83872), (1024, 78630), (1280, 62904), (1536, 52420), (1920, 41936), (2048, 39315), (2560, 31452), (2621, 30720), (3072, 26210), (3840, 20968), (5120, 15726), (5242, 15360), (6144, 13105), (7680, 10484), (7863, 10240)]