25778520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23869}}^1$

素因数の和:23889

約数の個数: 64

約数和(自身を含む): 85932000

約数和(自身を除く): 60153480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 23869, 47738, 71607, 95476, 119345, 143214, 190952, 214821, 238690, 286428, 358035, 429642, 477380, 572856, 644463, 716070, 859284, 954760, 1074105, 1288926, 1432140, 1718568, 2148210, 2577852, 2864280, 3222315, 4296420, 5155704, 6444630, 8592840, 12889260, 25778520]

約数ペア:

[(1, 25778520), (2, 12889260), (3, 8592840), (4, 6444630), (5, 5155704), (6, 4296420), (8, 3222315), (9, 2864280), (10, 2577852), (12, 2148210), (15, 1718568), (18, 1432140), (20, 1288926), (24, 1074105), (27, 954760), (30, 859284), (36, 716070), (40, 644463), (45, 572856), (54, 477380), (60, 429642), (72, 358035), (90, 286428), (108, 238690), (120, 214821), (135, 190952), (180, 143214), (216, 119345), (270, 95476), (360, 71607), (540, 47738), (1080, 23869)]