25239960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{70111}}^1$

素因数の和:70128

約数の個数: 48

約数和(自身を含む): 82031040

約数和(自身を除く): 56791080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 70111, 140222, 210333, 280444, 350555, 420666, 560888, 630999, 701110, 841332, 1051665, 1261998, 1402220, 1682664, 2103330, 2523996, 2804440, 3154995, 4206660, 5047992, 6309990, 8413320, 12619980, 25239960]

約数ペア:

[(1, 25239960), (2, 12619980), (3, 8413320), (4, 6309990), (5, 5047992), (6, 4206660), (8, 3154995), (9, 2804440), (10, 2523996), (12, 2103330), (15, 1682664), (18, 1402220), (20, 1261998), (24, 1051665), (30, 841332), (36, 701110), (40, 630999), (45, 560888), (60, 420666), (72, 350555), (90, 280444), (120, 210333), (180, 140222), (360, 70111)]