77810520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4733}}^1$

素因数の和:4884

約数の個数: 64

約数和(自身を含む): 235185120

約数和(自身を除く): 157374600

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, 4733, 5480, 8220, 9466, 14199, 16440, 18932, 23665, 28398, 37864, 47330, 56796, 70995, 94660, 113592, 141990, 189320, 283980, 567960, 648421, 1296842, 1945263, 2593684, 3242105, 3890526, 5187368, 6484210, 7781052, 9726315, 12968420, 15562104, 19452630, 25936840, 38905260, 77810520]

約数ペア:

[(1, 77810520), (2, 38905260), (3, 25936840), (4, 19452630), (5, 15562104), (6, 12968420), (8, 9726315), (10, 7781052), (12, 6484210), (15, 5187368), (20, 3890526), (24, 3242105), (30, 2593684), (40, 1945263), (60, 1296842), (120, 648421), (137, 567960), (274, 283980), (411, 189320), (548, 141990), (685, 113592), (822, 94660), (1096, 70995), (1370, 56796), (1644, 47330), (2055, 37864), (2740, 28398), (3288, 23665), (4110, 18932), (4733, 16440), (5480, 14199), (8220, 9466)]