149986880

素因数分解:

$2^6\times 5^1\times {\mathrm{468709}}^1$

素因数の和:468726

約数の個数: 28

約数和(自身を含む): 357157020

約数和(自身を除く): 207170140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 468709, 937418, 1874836, 2343545, 3749672, 4687090, 7499344, 9374180, 14998688, 18748360, 29997376, 37496720, 74993440, 149986880]

約数ペア:

[(1, 149986880), (2, 74993440), (4, 37496720), (5, 29997376), (8, 18748360), (10, 14998688), (16, 9374180), (20, 7499344), (32, 4687090), (40, 3749672), (64, 2343545), (80, 1874836), (160, 937418), (320, 468709)]