77320180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1153}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 186117120

約数和(自身を除く): 108796940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 479, 958, 1153, 1916, 2306, 2395, 3353, 4612, 4790, 5765, 6706, 8071, 9580, 11530, 13412, 16142, 16765, 23060, 32284, 33530, 40355, 67060, 80710, 161420, 552287, 1104574, 2209148, 2761435, 3866009, 5522870, 7732018, 11045740, 15464036, 19330045, 38660090, 77320180]

約数ペア:

[(1, 77320180), (2, 38660090), (4, 19330045), (5, 15464036), (7, 11045740), (10, 7732018), (14, 5522870), (20, 3866009), (28, 2761435), (35, 2209148), (70, 1104574), (140, 552287), (479, 161420), (958, 80710), (1153, 67060), (1916, 40355), (2306, 33530), (2395, 32284), (3353, 23060), (4612, 16765), (4790, 16142), (5765, 13412), (6706, 11530), (8071, 9580)]