15672760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 37260000

約数和(自身を除く): 21587240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 116, 118, 145, 229, 232, 236, 290, 295, 458, 472, 580, 590, 916, 1145, 1160, 1180, 1711, 1832, 2290, 2360, 3422, 4580, 6641, 6844, 8555, 9160, 13282, 13511, 13688, 17110, 26564, 27022, 33205, 34220, 53128, 54044, 66410, 67555, 68440, 108088, 132820, 135110, 265640, 270220, 391819, 540440, 783638, 1567276, 1959095, 3134552, 3918190, 7836380, 15672760]

約数ペア:

[(1, 15672760), (2, 7836380), (4, 3918190), (5, 3134552), (8, 1959095), (10, 1567276), (20, 783638), (29, 540440), (40, 391819), (58, 270220), (59, 265640), (116, 135110), (118, 132820), (145, 108088), (229, 68440), (232, 67555), (236, 66410), (290, 54044), (295, 53128), (458, 34220), (472, 33205), (580, 27022), (590, 26564), (916, 17110), (1145, 13688), (1160, 13511), (1180, 13282), (1711, 9160), (1832, 8555), (2290, 6844), (2360, 6641), (3422, 4580)]