70777720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136111}}^1$

素因数の和:136135

約数の個数: 32

約数和(自身を含む): 171501120

約数和(自身を除く): 100723400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 136111, 272222, 544444, 680555, 1088888, 1361110, 1769443, 2722220, 3538886, 5444440, 7077772, 8847215, 14155544, 17694430, 35388860, 70777720]

約数ペア:

[(1, 70777720), (2, 35388860), (4, 17694430), (5, 14155544), (8, 8847215), (10, 7077772), (13, 5444440), (20, 3538886), (26, 2722220), (40, 1769443), (52, 1361110), (65, 1088888), (104, 680555), (130, 544444), (260, 272222), (520, 136111)]