65445180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13807}}^1$

素因数の和:13898

約数の個数: 48

約数和(自身を含む): 185579520

約数和(自身を除く): 120134340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 13807, 27614, 41421, 55228, 69035, 82842, 138070, 165684, 207105, 276140, 414210, 828420, 1090753, 2181506, 3272259, 4363012, 5453765, 6544518, 10907530, 13089036, 16361295, 21815060, 32722590, 65445180]

約数ペア:

[(1, 65445180), (2, 32722590), (3, 21815060), (4, 16361295), (5, 13089036), (6, 10907530), (10, 6544518), (12, 5453765), (15, 4363012), (20, 3272259), (30, 2181506), (60, 1090753), (79, 828420), (158, 414210), (237, 276140), (316, 207105), (395, 165684), (474, 138070), (790, 82842), (948, 69035), (1185, 55228), (1580, 41421), (2370, 27614), (4740, 13807)]