275968120

素因数分解:

$2^3\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{5303}}^1$

素因数の和:6615

約数の個数: 32

約数和(自身を含む): 621522720

約数和(自身を除く): 345554600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1301, 2602, 5204, 5303, 6505, 10408, 10606, 13010, 21212, 26020, 26515, 42424, 52040, 53030, 106060, 212120, 6899203, 13798406, 27596812, 34496015, 55193624, 68992030, 137984060, 275968120]

約数ペア:

[(1, 275968120), (2, 137984060), (4, 68992030), (5, 55193624), (8, 34496015), (10, 27596812), (20, 13798406), (40, 6899203), (1301, 212120), (2602, 106060), (5204, 53030), (5303, 52040), (6505, 42424), (10408, 26515), (10606, 26020), (13010, 21212)]