53551440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{74377}}^1$

素因数の和:74396

約数の個数: 60

約数和(自身を含む): 179846004

約数和(自身を除く): 126294564

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, 180, 240, 360, 720, 74377, 148754, 223131, 297508, 371885, 446262, 595016, 669393, 743770, 892524, 1115655, 1190032, 1338786, 1487540, 1785048, 2231310, 2677572, 2975080, 3346965, 3570096, 4462620, 5355144, 5950160, 6693930, 8925240, 10710288, 13387860, 17850480, 26775720, 53551440]

約数ペア:

[(1, 53551440), (2, 26775720), (3, 17850480), (4, 13387860), (5, 10710288), (6, 8925240), (8, 6693930), (9, 5950160), (10, 5355144), (12, 4462620), (15, 3570096), (16, 3346965), (18, 2975080), (20, 2677572), (24, 2231310), (30, 1785048), (36, 1487540), (40, 1338786), (45, 1190032), (48, 1115655), (60, 892524), (72, 743770), (80, 669393), (90, 595016), (120, 446262), (144, 371885), (180, 297508), (240, 223131), (360, 148754), (720, 74377)]