25647120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 87048000

約数和(自身を除く): 61400880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 179, 180, 199, 240, 358, 360, 398, 537, 597, 716, 720, 796, 895, 995, 1074, 1194, 1432, 1592, 1611, 1790, 1791, 1990, 2148, 2388, 2685, 2864, 2985, 3184, 3222, 3580, 3582, 3980, 4296, 4776, 5370, 5970, 6444, 7160, 7164, 7960, 8055, 8592, 8955, 9552, 10740, 11940, 12888, 14320, 14328, 15920, 16110, 17910, 21480, 23880, 25776, 28656, 32220, 35621, 35820, 42960, 47760, 64440, 71242, 71640, 106863, 128880, 142484, 143280, 178105, 213726, 284968, 320589, 356210, 427452, 534315, 569936, 641178, 712420, 854904, 1068630, 1282356, 1424840, 1602945, 1709808, 2137260, 2564712, 2849680, 3205890, 4274520, 5129424, 6411780, 8549040, 12823560, 25647120]

約数ペア:

[(1, 25647120), (2, 12823560), (3, 8549040), (4, 6411780), (5, 5129424), (6, 4274520), (8, 3205890), (9, 2849680), (10, 2564712), (12, 2137260), (15, 1709808), (16, 1602945), (18, 1424840), (20, 1282356), (24, 1068630), (30, 854904), (36, 712420), (40, 641178), (45, 569936), (48, 534315), (60, 427452), (72, 356210), (80, 320589), (90, 284968), (120, 213726), (144, 178105), (179, 143280), (180, 142484), (199, 128880), (240, 106863), (358, 71640), (360, 71242), (398, 64440), (537, 47760), (597, 42960), (716, 35820), (720, 35621), (796, 32220), (895, 28656), (995, 25776), (1074, 23880), (1194, 21480), (1432, 17910), (1592, 16110), (1611, 15920), (1790, 14328), (1791, 14320), (1990, 12888), (2148, 11940), (2388, 10740), (2685, 9552), (2864, 8955), (2985, 8592), (3184, 8055), (3222, 7960), (3580, 7164), (3582, 7160), (3980, 6444), (4296, 5970), (4776, 5370)]