25560240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{106501}}^1$

素因数の和:106517

約数の個数: 40

約数和(自身を含む): 79237488

約数和(自身を除く): 53677248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 106501, 213002, 319503, 426004, 532505, 639006, 852008, 1065010, 1278012, 1597515, 1704016, 2130020, 2556024, 3195030, 4260040, 5112048, 6390060, 8520080, 12780120, 25560240]

約数ペア:

[(1, 25560240), (2, 12780120), (3, 8520080), (4, 6390060), (5, 5112048), (6, 4260040), (8, 3195030), (10, 2556024), (12, 2130020), (15, 1704016), (16, 1597515), (20, 1278012), (24, 1065010), (30, 852008), (40, 639006), (48, 532505), (60, 426004), (80, 319503), (120, 213002), (240, 106501)]