156222040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{300427}}^1$

素因数の和:300451

約数の個数: 32

約数和(自身を含む): 378539280

約数和(自身を除く): 222317240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 300427, 600854, 1201708, 1502135, 2403416, 3004270, 3905551, 6008540, 7811102, 12017080, 15622204, 19527755, 31244408, 39055510, 78111020, 156222040]

約数ペア:

[(1, 156222040), (2, 78111020), (4, 39055510), (5, 31244408), (8, 19527755), (10, 15622204), (13, 12017080), (20, 7811102), (26, 6008540), (40, 3905551), (52, 3004270), (65, 2403416), (104, 1502135), (130, 1201708), (260, 600854), (520, 300427)]