147071440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1913}}^1$

素因数の和:1988

約数の個数: 60

約数和(自身を含む): 353511972

約数和(自身を除く): 206440532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1913, 1922, 2480, 3826, 3844, 4805, 7652, 7688, 9565, 9610, 15304, 15376, 19130, 19220, 30608, 38260, 38440, 59303, 76520, 76880, 118606, 153040, 237212, 296515, 474424, 593030, 948848, 1186060, 1838393, 2372120, 3676786, 4744240, 7353572, 9191965, 14707144, 18383930, 29414288, 36767860, 73535720, 147071440]

約数ペア:

[(1, 147071440), (2, 73535720), (4, 36767860), (5, 29414288), (8, 18383930), (10, 14707144), (16, 9191965), (20, 7353572), (31, 4744240), (40, 3676786), (62, 2372120), (80, 1838393), (124, 1186060), (155, 948848), (248, 593030), (310, 474424), (496, 296515), (620, 237212), (961, 153040), (1240, 118606), (1913, 76880), (1922, 76520), (2480, 59303), (3826, 38440), (3844, 38260), (4805, 30608), (7652, 19220), (7688, 19130), (9565, 15376), (9610, 15304)]