127691680

素因数分解:

$2^5\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1459}}^1$

素因数の和:2021

約数の個数: 48

約数和(自身を含む): 302430240

約数和(自身を除く): 174738560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 547, 1094, 1459, 2188, 2735, 2918, 4376, 5470, 5836, 7295, 8752, 10940, 11672, 14590, 17504, 21880, 23344, 29180, 43760, 46688, 58360, 87520, 116720, 233440, 798073, 1596146, 3192292, 3990365, 6384584, 7980730, 12769168, 15961460, 25538336, 31922920, 63845840, 127691680]

約数ペア:

[(1, 127691680), (2, 63845840), (4, 31922920), (5, 25538336), (8, 15961460), (10, 12769168), (16, 7980730), (20, 6384584), (32, 3990365), (40, 3192292), (80, 1596146), (160, 798073), (547, 233440), (1094, 116720), (1459, 87520), (2188, 58360), (2735, 46688), (2918, 43760), (4376, 29180), (5470, 23344), (5836, 21880), (7295, 17504), (8752, 14590), (10940, 11672)]