77849720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149711}}^1$

素因数の和:149735

約数の個数: 32

約数和(自身を含む): 188637120

約数和(自身を除く): 110787400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 149711, 299422, 598844, 748555, 1197688, 1497110, 1946243, 2994220, 3892486, 5988440, 7784972, 9731215, 15569944, 19462430, 38924860, 77849720]

約数ペア:

[(1, 77849720), (2, 38924860), (4, 19462430), (5, 15569944), (8, 9731215), (10, 7784972), (13, 5988440), (20, 3892486), (26, 2994220), (40, 1946243), (52, 1497110), (65, 1197688), (104, 748555), (130, 598844), (260, 299422), (520, 149711)]