73691680

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10711}}^1$

素因数の和:10769

約数の個数: 48

約数和(自身を含む): 178161984

約数和(自身を除く): 104470304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 10711, 21422, 42844, 53555, 85688, 107110, 171376, 214220, 342752, 428440, 460573, 856880, 921146, 1713760, 1842292, 2302865, 3684584, 4605730, 7369168, 9211460, 14738336, 18422920, 36845840, 73691680]

約数ペア:

[(1, 73691680), (2, 36845840), (4, 18422920), (5, 14738336), (8, 9211460), (10, 7369168), (16, 4605730), (20, 3684584), (32, 2302865), (40, 1842292), (43, 1713760), (80, 921146), (86, 856880), (160, 460573), (172, 428440), (215, 342752), (344, 214220), (430, 171376), (688, 107110), (860, 85688), (1376, 53555), (1720, 42844), (3440, 21422), (6880, 10711)]