128340810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2620

約数の個数: 96

約数和(自身を含む): 367855488

約数和(自身を除く): 239514678

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 43, 45, 65, 78, 86, 90, 117, 129, 130, 195, 215, 234, 258, 387, 390, 430, 559, 585, 645, 774, 1118, 1170, 1290, 1677, 1935, 2551, 2795, 3354, 3870, 5031, 5102, 5590, 7653, 8385, 10062, 12755, 15306, 16770, 22959, 25155, 25510, 33163, 38265, 45918, 50310, 66326, 76530, 99489, 109693, 114795, 165815, 198978, 219386, 229590, 298467, 329079, 331630, 497445, 548465, 596934, 658158, 987237, 994890, 1096930, 1426009, 1492335, 1645395, 1974474, 2852018, 2984670, 3290790, 4278027, 4936185, 7130045, 8556054, 9872370, 12834081, 14260090, 21390135, 25668162, 42780270, 64170405, 128340810]

約数ペア:

[(1, 128340810), (2, 64170405), (3, 42780270), (5, 25668162), (6, 21390135), (9, 14260090), (10, 12834081), (13, 9872370), (15, 8556054), (18, 7130045), (26, 4936185), (30, 4278027), (39, 3290790), (43, 2984670), (45, 2852018), (65, 1974474), (78, 1645395), (86, 1492335), (90, 1426009), (117, 1096930), (129, 994890), (130, 987237), (195, 658158), (215, 596934), (234, 548465), (258, 497445), (387, 331630), (390, 329079), (430, 298467), (559, 229590), (585, 219386), (645, 198978), (774, 165815), (1118, 114795), (1170, 109693), (1290, 99489), (1677, 76530), (1935, 66326), (2551, 50310), (2795, 45918), (3354, 38265), (3870, 33163), (5031, 25510), (5102, 25155), (5590, 22959), (7653, 16770), (8385, 15306), (10062, 12755)]