78488940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2731}}^1$

素因数の和:3222

約数の個数: 48

約数和(自身を含む): 220308480

約数和(自身を除く): 141819540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479, 958, 1437, 1916, 2395, 2731, 2874, 4790, 5462, 5748, 7185, 8193, 9580, 10924, 13655, 14370, 16386, 27310, 28740, 32772, 40965, 54620, 81930, 163860, 1308149, 2616298, 3924447, 5232596, 6540745, 7848894, 13081490, 15697788, 19622235, 26162980, 39244470, 78488940]

約数ペア:

[(1, 78488940), (2, 39244470), (3, 26162980), (4, 19622235), (5, 15697788), (6, 13081490), (10, 7848894), (12, 6540745), (15, 5232596), (20, 3924447), (30, 2616298), (60, 1308149), (479, 163860), (958, 81930), (1437, 54620), (1916, 40965), (2395, 32772), (2731, 28740), (2874, 27310), (4790, 16386), (5462, 14370), (5748, 13655), (7185, 10924), (8193, 9580)]