80682660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4621}}^1$

素因数の和:4733

約数の個数: 72

約数和(自身を含む): 247313976

約数和(自身を除く): 166631316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 4621, 5820, 8730, 9242, 13863, 17460, 18484, 23105, 27726, 41589, 46210, 55452, 69315, 83178, 92420, 138630, 166356, 207945, 277260, 415890, 448237, 831780, 896474, 1344711, 1792948, 2241185, 2689422, 4034133, 4482370, 5378844, 6723555, 8068266, 8964740, 13447110, 16136532, 20170665, 26894220, 40341330, 80682660]

約数ペア:

[(1, 80682660), (2, 40341330), (3, 26894220), (4, 20170665), (5, 16136532), (6, 13447110), (9, 8964740), (10, 8068266), (12, 6723555), (15, 5378844), (18, 4482370), (20, 4034133), (30, 2689422), (36, 2241185), (45, 1792948), (60, 1344711), (90, 896474), (97, 831780), (180, 448237), (194, 415890), (291, 277260), (388, 207945), (485, 166356), (582, 138630), (873, 92420), (970, 83178), (1164, 69315), (1455, 55452), (1746, 46210), (1940, 41589), (2910, 27726), (3492, 23105), (4365, 18484), (4621, 17460), (5820, 13863), (8730, 9242)]