87279960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5309}}^1$

素因数の和:5460

約数の個数: 64

約数和(自身を含む): 263800800

約数和(自身を除く): 176520840

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, 5309, 5480, 8220, 10618, 15927, 16440, 21236, 26545, 31854, 42472, 53090, 63708, 79635, 106180, 127416, 159270, 212360, 318540, 637080, 727333, 1454666, 2181999, 2909332, 3636665, 4363998, 5818664, 7273330, 8727996, 10909995, 14546660, 17455992, 21819990, 29093320, 43639980, 87279960]

約数ペア:

[(1, 87279960), (2, 43639980), (3, 29093320), (4, 21819990), (5, 17455992), (6, 14546660), (8, 10909995), (10, 8727996), (12, 7273330), (15, 5818664), (20, 4363998), (24, 3636665), (30, 2909332), (40, 2181999), (60, 1454666), (120, 727333), (137, 637080), (274, 318540), (411, 212360), (548, 159270), (685, 127416), (822, 106180), (1096, 79635), (1370, 63708), (1644, 53090), (2055, 42472), (2740, 31854), (3288, 26545), (4110, 21236), (5309, 16440), (5480, 15927), (8220, 10618)]