56217720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36037}}^1$

素因数の和:36064

約数の個数: 64

約数和(自身を含む): 181631520

約数和(自身を除く): 125413800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 36037, 72074, 108111, 144148, 180185, 216222, 288296, 360370, 432444, 468481, 540555, 720740, 864888, 936962, 1081110, 1405443, 1441480, 1873924, 2162220, 2342405, 2810886, 3747848, 4324440, 4684810, 5621772, 7027215, 9369620, 11243544, 14054430, 18739240, 28108860, 56217720]

約数ペア:

[(1, 56217720), (2, 28108860), (3, 18739240), (4, 14054430), (5, 11243544), (6, 9369620), (8, 7027215), (10, 5621772), (12, 4684810), (13, 4324440), (15, 3747848), (20, 2810886), (24, 2342405), (26, 2162220), (30, 1873924), (39, 1441480), (40, 1405443), (52, 1081110), (60, 936962), (65, 864888), (78, 720740), (104, 540555), (120, 468481), (130, 432444), (156, 360370), (195, 288296), (260, 216222), (312, 180185), (390, 144148), (520, 108111), (780, 72074), (1560, 36037)]