275537680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{887}}^1$

素因数の和:1264

約数の個数: 80

約数和(自身を含む): 701633664

約数和(自身を除く): 426095984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 353, 440, 706, 880, 887, 1412, 1765, 1774, 2824, 3530, 3548, 3883, 4435, 5648, 7060, 7096, 7766, 8870, 9757, 14120, 14192, 15532, 17740, 19415, 19514, 28240, 31064, 35480, 38830, 39028, 48785, 62128, 70960, 77660, 78056, 97570, 155320, 156112, 195140, 310640, 313111, 390280, 626222, 780560, 1252444, 1565555, 2504888, 3131110, 3444221, 5009776, 6262220, 6888442, 12524440, 13776884, 17221105, 25048880, 27553768, 34442210, 55107536, 68884420, 137768840, 275537680]

約数ペア:

[(1, 275537680), (2, 137768840), (4, 68884420), (5, 55107536), (8, 34442210), (10, 27553768), (11, 25048880), (16, 17221105), (20, 13776884), (22, 12524440), (40, 6888442), (44, 6262220), (55, 5009776), (80, 3444221), (88, 3131110), (110, 2504888), (176, 1565555), (220, 1252444), (353, 780560), (440, 626222), (706, 390280), (880, 313111), (887, 310640), (1412, 195140), (1765, 156112), (1774, 155320), (2824, 97570), (3530, 78056), (3548, 77660), (3883, 70960), (4435, 62128), (5648, 48785), (7060, 39028), (7096, 38830), (7766, 35480), (8870, 31064), (9757, 28240), (14120, 19514), (14192, 19415), (15532, 17740)]