161764590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4027}}^1$

素因数の和:4153

約数の個数: 64

約数和(自身を含む): 422263296

約数和(自身を除く): 260498706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 103, 130, 195, 206, 309, 390, 515, 618, 1030, 1339, 1545, 2678, 3090, 4017, 4027, 6695, 8034, 8054, 12081, 13390, 20085, 20135, 24162, 40170, 40270, 52351, 60405, 104702, 120810, 157053, 261755, 314106, 414781, 523510, 785265, 829562, 1244343, 1570530, 2073905, 2488686, 4147810, 5392153, 6221715, 10784306, 12443430, 16176459, 26960765, 32352918, 53921530, 80882295, 161764590]

約数ペア:

[(1, 161764590), (2, 80882295), (3, 53921530), (5, 32352918), (6, 26960765), (10, 16176459), (13, 12443430), (15, 10784306), (26, 6221715), (30, 5392153), (39, 4147810), (65, 2488686), (78, 2073905), (103, 1570530), (130, 1244343), (195, 829562), (206, 785265), (309, 523510), (390, 414781), (515, 314106), (618, 261755), (1030, 157053), (1339, 120810), (1545, 104702), (2678, 60405), (3090, 52351), (4017, 40270), (4027, 40170), (6695, 24162), (8034, 20135), (8054, 20085), (12081, 13390)]