26385240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 91653120

約数和(自身を除く): 65267880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 311, 404, 420, 505, 606, 622, 707, 808, 840, 933, 1010, 1212, 1244, 1414, 1515, 1555, 1866, 2020, 2121, 2177, 2424, 2488, 2828, 3030, 3110, 3535, 3732, 4040, 4242, 4354, 4665, 5656, 6060, 6220, 6531, 7070, 7464, 8484, 8708, 9330, 10605, 10885, 12120, 12440, 13062, 14140, 16968, 17416, 18660, 21210, 21770, 26124, 28280, 31411, 32655, 37320, 42420, 43540, 52248, 62822, 65310, 84840, 87080, 94233, 125644, 130620, 157055, 188466, 219877, 251288, 261240, 314110, 376932, 439754, 471165, 628220, 659631, 753864, 879508, 942330, 1099385, 1256440, 1319262, 1759016, 1884660, 2198770, 2638524, 3298155, 3769320, 4397540, 5277048, 6596310, 8795080, 13192620, 26385240]

約数ペア:

[(1, 26385240), (2, 13192620), (3, 8795080), (4, 6596310), (5, 5277048), (6, 4397540), (7, 3769320), (8, 3298155), (10, 2638524), (12, 2198770), (14, 1884660), (15, 1759016), (20, 1319262), (21, 1256440), (24, 1099385), (28, 942330), (30, 879508), (35, 753864), (40, 659631), (42, 628220), (56, 471165), (60, 439754), (70, 376932), (84, 314110), (101, 261240), (105, 251288), (120, 219877), (140, 188466), (168, 157055), (202, 130620), (210, 125644), (280, 94233), (303, 87080), (311, 84840), (404, 65310), (420, 62822), (505, 52248), (606, 43540), (622, 42420), (707, 37320), (808, 32655), (840, 31411), (933, 28280), (1010, 26124), (1212, 21770), (1244, 21210), (1414, 18660), (1515, 17416), (1555, 16968), (1866, 14140), (2020, 13062), (2121, 12440), (2177, 12120), (2424, 10885), (2488, 10605), (2828, 9330), (3030, 8708), (3110, 8484), (3535, 7464), (3732, 7070), (4040, 6531), (4242, 6220), (4354, 6060), (4665, 5656)]