156076520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 362517120

約数和(自身を除く): 206440600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 83, 106, 166, 212, 265, 332, 415, 424, 530, 664, 830, 887, 1060, 1660, 1774, 2120, 3320, 3548, 4399, 4435, 7096, 8798, 8870, 17596, 17740, 21995, 35192, 35480, 43990, 47011, 73621, 87980, 94022, 147242, 175960, 188044, 235055, 294484, 368105, 376088, 470110, 588968, 736210, 940220, 1472420, 1880440, 2944840, 3901913, 7803826, 15607652, 19509565, 31215304, 39019130, 78038260, 156076520]

約数ペア:

[(1, 156076520), (2, 78038260), (4, 39019130), (5, 31215304), (8, 19509565), (10, 15607652), (20, 7803826), (40, 3901913), (53, 2944840), (83, 1880440), (106, 1472420), (166, 940220), (212, 736210), (265, 588968), (332, 470110), (415, 376088), (424, 368105), (530, 294484), (664, 235055), (830, 188044), (887, 175960), (1060, 147242), (1660, 94022), (1774, 87980), (2120, 73621), (3320, 47011), (3548, 43990), (4399, 35480), (4435, 35192), (7096, 21995), (8798, 17740), (8870, 17596)]