28142160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{117259}}^1$

素因数の和:117275

約数の個数: 40

約数和(自身を含む): 87241440

約数和(自身を除く): 59099280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 117259, 234518, 351777, 469036, 586295, 703554, 938072, 1172590, 1407108, 1758885, 1876144, 2345180, 2814216, 3517770, 4690360, 5628432, 7035540, 9380720, 14071080, 28142160]

約数ペア:

[(1, 28142160), (2, 14071080), (3, 9380720), (4, 7035540), (5, 5628432), (6, 4690360), (8, 3517770), (10, 2814216), (12, 2345180), (15, 1876144), (16, 1758885), (20, 1407108), (24, 1172590), (30, 938072), (40, 703554), (48, 586295), (60, 469036), (80, 351777), (120, 234518), (240, 117259)]