7992660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10247}}^1$

素因数の和:10272

約数の個数: 48

約数和(自身を含む): 24103296

約数和(自身を除く): 16110636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10247, 20494, 30741, 40988, 51235, 61482, 102470, 122964, 133211, 153705, 204940, 266422, 307410, 399633, 532844, 614820, 666055, 799266, 1332110, 1598532, 1998165, 2664220, 3996330, 7992660]

約数ペア:

[(1, 7992660), (2, 3996330), (3, 2664220), (4, 1998165), (5, 1598532), (6, 1332110), (10, 799266), (12, 666055), (13, 614820), (15, 532844), (20, 399633), (26, 307410), (30, 266422), (39, 204940), (52, 153705), (60, 133211), (65, 122964), (78, 102470), (130, 61482), (156, 51235), (195, 40988), (260, 30741), (390, 20494), (780, 10247)]