71266920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20479}}^1$

素因数の和:20522

約数の個数: 64

約数和(自身を含む): 221184000

約数和(自身を除く): 149917080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 20479, 40958, 61437, 81916, 102395, 122874, 163832, 204790, 245748, 307185, 409580, 491496, 593891, 614370, 819160, 1187782, 1228740, 1781673, 2375564, 2457480, 2969455, 3563346, 4751128, 5938910, 7126692, 8908365, 11877820, 14253384, 17816730, 23755640, 35633460, 71266920]

約数ペア:

[(1, 71266920), (2, 35633460), (3, 23755640), (4, 17816730), (5, 14253384), (6, 11877820), (8, 8908365), (10, 7126692), (12, 5938910), (15, 4751128), (20, 3563346), (24, 2969455), (29, 2457480), (30, 2375564), (40, 1781673), (58, 1228740), (60, 1187782), (87, 819160), (116, 614370), (120, 593891), (145, 491496), (174, 409580), (232, 307185), (290, 245748), (348, 204790), (435, 163832), (580, 122874), (696, 102395), (870, 81916), (1160, 61437), (1740, 40958), (3480, 20479)]