125786960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1636

約数の個数: 80

約数和(自身を含む): 319146240

約数和(自身を除く): 193359280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 520, 632, 790, 1027, 1040, 1264, 1531, 1580, 2054, 3062, 3160, 4108, 5135, 6124, 6320, 7655, 8216, 10270, 12248, 15310, 16432, 19903, 20540, 24496, 30620, 39806, 41080, 61240, 79612, 82160, 99515, 120949, 122480, 159224, 199030, 241898, 318448, 398060, 483796, 604745, 796120, 967592, 1209490, 1572337, 1592240, 1935184, 2418980, 3144674, 4837960, 6289348, 7861685, 9675920, 12578696, 15723370, 25157392, 31446740, 62893480, 125786960]

約数ペア:

[(1, 125786960), (2, 62893480), (4, 31446740), (5, 25157392), (8, 15723370), (10, 12578696), (13, 9675920), (16, 7861685), (20, 6289348), (26, 4837960), (40, 3144674), (52, 2418980), (65, 1935184), (79, 1592240), (80, 1572337), (104, 1209490), (130, 967592), (158, 796120), (208, 604745), (260, 483796), (316, 398060), (395, 318448), (520, 241898), (632, 199030), (790, 159224), (1027, 122480), (1040, 120949), (1264, 99515), (1531, 82160), (1580, 79612), (2054, 61240), (3062, 41080), (3160, 39806), (4108, 30620), (5135, 24496), (6124, 20540), (6320, 19903), (7655, 16432), (8216, 15310), (10270, 12248)]