65597640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{827}}^1$

素因数の和:1502

約数の個数: 64

約数和(自身を含む): 197328960

約数和(自身を除く): 131731320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 827, 1322, 1654, 1983, 2481, 2644, 3305, 3308, 3966, 4135, 4962, 5288, 6610, 6616, 7932, 8270, 9915, 9924, 12405, 13220, 15864, 16540, 19830, 19848, 24810, 26440, 33080, 39660, 49620, 79320, 99240, 546647, 1093294, 1639941, 2186588, 2733235, 3279882, 4373176, 5466470, 6559764, 8199705, 10932940, 13119528, 16399410, 21865880, 32798820, 65597640]

約数ペア:

[(1, 65597640), (2, 32798820), (3, 21865880), (4, 16399410), (5, 13119528), (6, 10932940), (8, 8199705), (10, 6559764), (12, 5466470), (15, 4373176), (20, 3279882), (24, 2733235), (30, 2186588), (40, 1639941), (60, 1093294), (120, 546647), (661, 99240), (827, 79320), (1322, 49620), (1654, 39660), (1983, 33080), (2481, 26440), (2644, 24810), (3305, 19848), (3308, 19830), (3966, 16540), (4135, 15864), (4962, 13220), (5288, 12405), (6610, 9924), (6616, 9915), (7932, 8270)]