161403420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{116959}}^1$

素因数の和:116994

約数の個数: 48

約数和(自身を含む): 471582720

約数和(自身を除く): 310179300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 116959, 233918, 350877, 467836, 584795, 701754, 1169590, 1403508, 1754385, 2339180, 2690057, 3508770, 5380114, 7017540, 8070171, 10760228, 13450285, 16140342, 26900570, 32280684, 40350855, 53801140, 80701710, 161403420]

約数ペア:

[(1, 161403420), (2, 80701710), (3, 53801140), (4, 40350855), (5, 32280684), (6, 26900570), (10, 16140342), (12, 13450285), (15, 10760228), (20, 8070171), (23, 7017540), (30, 5380114), (46, 3508770), (60, 2690057), (69, 2339180), (92, 1754385), (115, 1403508), (138, 1169590), (230, 701754), (276, 584795), (345, 467836), (460, 350877), (690, 233918), (1380, 116959)]