77376660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1951}}^1$

素因数の和:2624

約数の個数: 48

約数和(自身を含む): 217093632

約数和(自身を除く): 139716972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1322, 1951, 1983, 2644, 3305, 3902, 3966, 5853, 6610, 7804, 7932, 9755, 9915, 11706, 13220, 19510, 19830, 23412, 29265, 39020, 39660, 58530, 117060, 1289611, 2579222, 3868833, 5158444, 6448055, 7737666, 12896110, 15475332, 19344165, 25792220, 38688330, 77376660]

約数ペア:

[(1, 77376660), (2, 38688330), (3, 25792220), (4, 19344165), (5, 15475332), (6, 12896110), (10, 7737666), (12, 6448055), (15, 5158444), (20, 3868833), (30, 2579222), (60, 1289611), (661, 117060), (1322, 58530), (1951, 39660), (1983, 39020), (2644, 29265), (3305, 23412), (3902, 19830), (3966, 19510), (5853, 13220), (6610, 11706), (7804, 9915), (7932, 9755)]