68275320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4153}}^1$

素因数の和:4304

約数の個数: 64

約数和(自身を含む): 206370720

約数和(自身を除く): 138095400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 4153, 5480, 8220, 8306, 12459, 16440, 16612, 20765, 24918, 33224, 41530, 49836, 62295, 83060, 99672, 124590, 166120, 249180, 498360, 568961, 1137922, 1706883, 2275844, 2844805, 3413766, 4551688, 5689610, 6827532, 8534415, 11379220, 13655064, 17068830, 22758440, 34137660, 68275320]

約数ペア:

[(1, 68275320), (2, 34137660), (3, 22758440), (4, 17068830), (5, 13655064), (6, 11379220), (8, 8534415), (10, 6827532), (12, 5689610), (15, 4551688), (20, 3413766), (24, 2844805), (30, 2275844), (40, 1706883), (60, 1137922), (120, 568961), (137, 498360), (274, 249180), (411, 166120), (548, 124590), (685, 99672), (822, 83060), (1096, 62295), (1370, 49836), (1644, 41530), (2055, 33224), (2740, 24918), (3288, 20765), (4110, 16612), (4153, 16440), (5480, 12459), (8220, 8306)]