16008780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1063}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 45045504

約数和(自身を除く): 29036724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1063, 1255, 1506, 2126, 2510, 3012, 3189, 3765, 4252, 5020, 5315, 6378, 7530, 10630, 12756, 15060, 15945, 21260, 31890, 63780, 266813, 533626, 800439, 1067252, 1334065, 1600878, 2668130, 3201756, 4002195, 5336260, 8004390, 16008780]

約数ペア:

[(1, 16008780), (2, 8004390), (3, 5336260), (4, 4002195), (5, 3201756), (6, 2668130), (10, 1600878), (12, 1334065), (15, 1067252), (20, 800439), (30, 533626), (60, 266813), (251, 63780), (502, 31890), (753, 21260), (1004, 15945), (1063, 15060), (1255, 12756), (1506, 10630), (2126, 7530), (2510, 6378), (3012, 5315), (3189, 5020), (3765, 4252)]