85031520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{25307}}^1$

素因数の和:25332

約数の個数: 96

約数和(自身を含む): 306125568

約数和(自身を除く): 221094048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 25307, 50614, 75921, 101228, 126535, 151842, 177149, 202456, 253070, 303684, 354298, 379605, 404912, 506140, 531447, 607368, 708596, 759210, 809824, 885745, 1012280, 1062894, 1214736, 1417192, 1518420, 1771490, 2024560, 2125788, 2429472, 2657235, 2834384, 3036840, 3542980, 4049120, 4251576, 5314470, 5668768, 6073680, 7085960, 8503152, 10628940, 12147360, 14171920, 17006304, 21257880, 28343840, 42515760, 85031520]

約数ペア:

[(1, 85031520), (2, 42515760), (3, 28343840), (4, 21257880), (5, 17006304), (6, 14171920), (7, 12147360), (8, 10628940), (10, 8503152), (12, 7085960), (14, 6073680), (15, 5668768), (16, 5314470), (20, 4251576), (21, 4049120), (24, 3542980), (28, 3036840), (30, 2834384), (32, 2657235), (35, 2429472), (40, 2125788), (42, 2024560), (48, 1771490), (56, 1518420), (60, 1417192), (70, 1214736), (80, 1062894), (84, 1012280), (96, 885745), (105, 809824), (112, 759210), (120, 708596), (140, 607368), (160, 531447), (168, 506140), (210, 404912), (224, 379605), (240, 354298), (280, 303684), (336, 253070), (420, 202456), (480, 177149), (560, 151842), (672, 126535), (840, 101228), (1120, 75921), (1680, 50614), (3360, 25307)]