66702920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{87767}}^1$

素因数の和:87797

約数の個数: 32

約数和(自身を含む): 157982400

約数和(自身を除く): 91279480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 87767, 175534, 351068, 438835, 702136, 877670, 1667573, 1755340, 3335146, 3510680, 6670292, 8337865, 13340584, 16675730, 33351460, 66702920]

約数ペア:

[(1, 66702920), (2, 33351460), (4, 16675730), (5, 13340584), (8, 8337865), (10, 6670292), (19, 3510680), (20, 3335146), (38, 1755340), (40, 1667573), (76, 877670), (95, 702136), (152, 438835), (190, 351068), (380, 175534), (760, 87767)]