161498160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{224303}}^1$

素因数の和:224322

約数の個数: 60

約数和(自身を含む): 542367072

約数和(自身を除く): 380868912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 224303, 448606, 672909, 897212, 1121515, 1345818, 1794424, 2018727, 2243030, 2691636, 3364545, 3588848, 4037454, 4486060, 5383272, 6729090, 8074908, 8972120, 10093635, 10766544, 13458180, 16149816, 17944240, 20187270, 26916360, 32299632, 40374540, 53832720, 80749080, 161498160]

約数ペア:

[(1, 161498160), (2, 80749080), (3, 53832720), (4, 40374540), (5, 32299632), (6, 26916360), (8, 20187270), (9, 17944240), (10, 16149816), (12, 13458180), (15, 10766544), (16, 10093635), (18, 8972120), (20, 8074908), (24, 6729090), (30, 5383272), (36, 4486060), (40, 4037454), (45, 3588848), (48, 3364545), (60, 2691636), (72, 2243030), (80, 2018727), (90, 1794424), (120, 1345818), (144, 1121515), (180, 897212), (240, 672909), (360, 448606), (720, 224303)]