80172210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3271}}^1$

素因数の和:3343

約数の個数: 64

約数和(自身を含む): 207313920

約数和(自身を除く): 127141710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 430, 570, 645, 817, 1290, 1634, 2451, 3271, 4085, 4902, 6542, 8170, 9813, 12255, 16355, 19626, 24510, 32710, 49065, 62149, 98130, 124298, 140653, 186447, 281306, 310745, 372894, 421959, 621490, 703265, 843918, 932235, 1406530, 1864470, 2109795, 2672407, 4219590, 5344814, 8017221, 13362035, 16034442, 26724070, 40086105, 80172210]

約数ペア:

[(1, 80172210), (2, 40086105), (3, 26724070), (5, 16034442), (6, 13362035), (10, 8017221), (15, 5344814), (19, 4219590), (30, 2672407), (38, 2109795), (43, 1864470), (57, 1406530), (86, 932235), (95, 843918), (114, 703265), (129, 621490), (190, 421959), (215, 372894), (258, 310745), (285, 281306), (430, 186447), (570, 140653), (645, 124298), (817, 98130), (1290, 62149), (1634, 49065), (2451, 32710), (3271, 24510), (4085, 19626), (4902, 16355), (6542, 12255), (8170, 9813)]