131922120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:883

約数の個数: 128

約数和(自身を含む): 435456000

約数和(自身を除く): 303533880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 139, 165, 220, 264, 278, 330, 417, 440, 556, 660, 695, 719, 834, 1112, 1320, 1390, 1438, 1529, 1668, 2085, 2157, 2780, 2876, 3058, 3336, 3595, 4170, 4314, 4587, 5560, 5752, 6116, 7190, 7645, 7909, 8340, 8628, 9174, 10785, 12232, 14380, 15290, 15818, 16680, 17256, 18348, 21570, 22935, 23727, 28760, 30580, 31636, 36696, 39545, 43140, 45870, 47454, 61160, 63272, 79090, 86280, 91740, 94908, 99941, 118635, 158180, 183480, 189816, 199882, 237270, 299823, 316360, 399764, 474540, 499705, 599646, 799528, 949080, 999410, 1099351, 1199292, 1499115, 1998820, 2198702, 2398584, 2998230, 3298053, 3997640, 4397404, 5496755, 5996460, 6596106, 8794808, 10993510, 11992920, 13192212, 16490265, 21987020, 26384424, 32980530, 43974040, 65961060, 131922120]

約数ペア:

[(1, 131922120), (2, 65961060), (3, 43974040), (4, 32980530), (5, 26384424), (6, 21987020), (8, 16490265), (10, 13192212), (11, 11992920), (12, 10993510), (15, 8794808), (20, 6596106), (22, 5996460), (24, 5496755), (30, 4397404), (33, 3997640), (40, 3298053), (44, 2998230), (55, 2398584), (60, 2198702), (66, 1998820), (88, 1499115), (110, 1199292), (120, 1099351), (132, 999410), (139, 949080), (165, 799528), (220, 599646), (264, 499705), (278, 474540), (330, 399764), (417, 316360), (440, 299823), (556, 237270), (660, 199882), (695, 189816), (719, 183480), (834, 158180), (1112, 118635), (1320, 99941), (1390, 94908), (1438, 91740), (1529, 86280), (1668, 79090), (2085, 63272), (2157, 61160), (2780, 47454), (2876, 45870), (3058, 43140), (3336, 39545), (3595, 36696), (4170, 31636), (4314, 30580), (4587, 28760), (5560, 23727), (5752, 22935), (6116, 21570), (7190, 18348), (7645, 17256), (7909, 16680), (8340, 15818), (8628, 15290), (9174, 14380), (10785, 12232)]