153115120

素因数分解:

$2^4\times 5^1\times {\mathrm{1913939}}^1$

素因数の和:1913952

約数の個数: 20

約数和(自身を含む): 355992840

約数和(自身を除く): 202877720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1913939, 3827878, 7655756, 9569695, 15311512, 19139390, 30623024, 38278780, 76557560, 153115120]

約数ペア:

[(1, 153115120), (2, 76557560), (4, 38278780), (5, 30623024), (8, 19139390), (10, 15311512), (16, 9569695), (20, 7655756), (40, 3827878), (80, 1913939)]