163947160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3061}}^1$

素因数の和:3188

約数の個数: 64

約数和(自身を含む): 401244480

約数和(自身を除く): 237297320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 824, 1030, 1339, 2060, 2678, 3061, 4120, 5356, 6122, 6695, 10712, 12244, 13390, 15305, 24488, 26780, 30610, 39793, 53560, 61220, 79586, 122440, 159172, 198965, 315283, 318344, 397930, 630566, 795860, 1261132, 1576415, 1591720, 2522264, 3152830, 4098679, 6305660, 8197358, 12611320, 16394716, 20493395, 32789432, 40986790, 81973580, 163947160]

約数ペア:

[(1, 163947160), (2, 81973580), (4, 40986790), (5, 32789432), (8, 20493395), (10, 16394716), (13, 12611320), (20, 8197358), (26, 6305660), (40, 4098679), (52, 3152830), (65, 2522264), (103, 1591720), (104, 1576415), (130, 1261132), (206, 795860), (260, 630566), (412, 397930), (515, 318344), (520, 315283), (824, 198965), (1030, 159172), (1339, 122440), (2060, 79586), (2678, 61220), (3061, 53560), (4120, 39793), (5356, 30610), (6122, 26780), (6695, 24488), (10712, 15305), (12244, 13390)]