26391960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{3491}}^1$

素因数の和:3518

約数の個数: 128

約数和(自身を含む): 100569600

約数和(自身を除く): 74177640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3491, 3780, 6982, 7560, 10473, 13964, 17455, 20946, 24437, 27928, 31419, 34910, 41892, 48874, 52365, 62838, 69820, 73311, 83784, 94257, 97748, 104730, 122185, 125676, 139640, 146622, 157095, 188514, 195496, 209460, 219933, 244370, 251352, 293244, 314190, 366555, 377028, 418920, 439866, 471285, 488740, 586488, 628380, 659799, 733110, 754056, 879732, 942570, 977480, 1099665, 1256760, 1319598, 1466220, 1759464, 1885140, 2199330, 2639196, 2932440, 3298995, 3770280, 4398660, 5278392, 6597990, 8797320, 13195980, 26391960]

約数ペア:

[(1, 26391960), (2, 13195980), (3, 8797320), (4, 6597990), (5, 5278392), (6, 4398660), (7, 3770280), (8, 3298995), (9, 2932440), (10, 2639196), (12, 2199330), (14, 1885140), (15, 1759464), (18, 1466220), (20, 1319598), (21, 1256760), (24, 1099665), (27, 977480), (28, 942570), (30, 879732), (35, 754056), (36, 733110), (40, 659799), (42, 628380), (45, 586488), (54, 488740), (56, 471285), (60, 439866), (63, 418920), (70, 377028), (72, 366555), (84, 314190), (90, 293244), (105, 251352), (108, 244370), (120, 219933), (126, 209460), (135, 195496), (140, 188514), (168, 157095), (180, 146622), (189, 139640), (210, 125676), (216, 122185), (252, 104730), (270, 97748), (280, 94257), (315, 83784), (360, 73311), (378, 69820), (420, 62838), (504, 52365), (540, 48874), (630, 41892), (756, 34910), (840, 31419), (945, 27928), (1080, 24437), (1260, 20946), (1512, 17455), (1890, 13964), (2520, 10473), (3491, 7560), (3780, 6982)]