31687680

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{2063}}^1$

素因数の和:2091

約数の個数: 88

約数和(自身を含む): 101400192

約数和(自身を除く): 69712512

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, 2063, 2560, 3072, 3840, 4126, 5120, 6189, 7680, 8252, 10315, 12378, 15360, 16504, 20630, 24756, 30945, 33008, 41260, 49512, 61890, 66016, 82520, 99024, 123780, 132032, 165040, 198048, 247560, 264064, 330080, 396096, 495120, 528128, 660160, 792192, 990240, 1056256, 1320320, 1584384, 1980480, 2112512, 2640640, 3168768, 3960960, 5281280, 6337536, 7921920, 10562560, 15843840, 31687680]

約数ペア:

[(1, 31687680), (2, 15843840), (3, 10562560), (4, 7921920), (5, 6337536), (6, 5281280), (8, 3960960), (10, 3168768), (12, 2640640), (15, 2112512), (16, 1980480), (20, 1584384), (24, 1320320), (30, 1056256), (32, 990240), (40, 792192), (48, 660160), (60, 528128), (64, 495120), (80, 396096), (96, 330080), (120, 264064), (128, 247560), (160, 198048), (192, 165040), (240, 132032), (256, 123780), (320, 99024), (384, 82520), (480, 66016), (512, 61890), (640, 49512), (768, 41260), (960, 33008), (1024, 30945), (1280, 24756), (1536, 20630), (1920, 16504), (2063, 15360), (2560, 12378), (3072, 10315), (3840, 8252), (4126, 7680), (5120, 6189)]