144258880

素因数分解:

$2^6\times 5^1\times {\mathrm{450809}}^1$

素因数の和:450826

約数の個数: 28

約数和(自身を含む): 343517220

約数和(自身を除く): 199258340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 450809, 901618, 1803236, 2254045, 3606472, 4508090, 7212944, 9016180, 14425888, 18032360, 28851776, 36064720, 72129440, 144258880]

約数ペア:

[(1, 144258880), (2, 72129440), (4, 36064720), (5, 28851776), (8, 18032360), (10, 14425888), (16, 9016180), (20, 7212944), (32, 4508090), (40, 3606472), (64, 2254045), (80, 1803236), (160, 901618), (320, 450809)]