80405130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15859}}^1$

素因数の和:15895

約数の個数: 48

約数和(自身を含む): 208971360

約数和(自身を除く): 128566230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 15859, 31718, 47577, 79295, 95154, 158590, 206167, 237885, 412334, 475770, 618501, 1030835, 1237002, 2061670, 2680171, 3092505, 5360342, 6185010, 8040513, 13400855, 16081026, 26801710, 40202565, 80405130]

約数ペア:

[(1, 80405130), (2, 40202565), (3, 26801710), (5, 16081026), (6, 13400855), (10, 8040513), (13, 6185010), (15, 5360342), (26, 3092505), (30, 2680171), (39, 2061670), (65, 1237002), (78, 1030835), (130, 618501), (169, 475770), (195, 412334), (338, 237885), (390, 206167), (507, 158590), (845, 95154), (1014, 79295), (1690, 47577), (2535, 31718), (5070, 15859)]