157831680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{20551}}^1$

素因数の和:20577

約数の個数: 80

約数和(自身を含む): 504592704

約数和(自身を除く): 346761024

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, 1280, 1536, 1920, 2560, 3840, 7680, 20551, 41102, 61653, 82204, 102755, 123306, 164408, 205510, 246612, 308265, 328816, 411020, 493224, 616530, 657632, 822040, 986448, 1233060, 1315264, 1644080, 1972896, 2466120, 2630528, 3288160, 3945792, 4932240, 5261056, 6576320, 7891584, 9864480, 10522112, 13152640, 15783168, 19728960, 26305280, 31566336, 39457920, 52610560, 78915840, 157831680]

約数ペア:

[(1, 157831680), (2, 78915840), (3, 52610560), (4, 39457920), (5, 31566336), (6, 26305280), (8, 19728960), (10, 15783168), (12, 13152640), (15, 10522112), (16, 9864480), (20, 7891584), (24, 6576320), (30, 5261056), (32, 4932240), (40, 3945792), (48, 3288160), (60, 2630528), (64, 2466120), (80, 1972896), (96, 1644080), (120, 1315264), (128, 1233060), (160, 986448), (192, 822040), (240, 657632), (256, 616530), (320, 493224), (384, 411020), (480, 328816), (512, 308265), (640, 246612), (768, 205510), (960, 164408), (1280, 123306), (1536, 102755), (1920, 82204), (2560, 61653), (3840, 41102), (7680, 20551)]