80576580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{27407}}^1$

素因数の和:27433

約数の個数: 72

約数和(自身を含む): 262459008

約数和(自身を除く): 181882428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 27407, 54814, 82221, 109628, 137035, 164442, 191849, 274070, 328884, 383698, 411105, 548140, 575547, 767396, 822210, 959245, 1151094, 1342943, 1644420, 1918490, 2302188, 2685886, 2877735, 3836980, 4028829, 5371772, 5755470, 6714715, 8057658, 11510940, 13429430, 16115316, 20144145, 26858860, 40288290, 80576580]

約数ペア:

[(1, 80576580), (2, 40288290), (3, 26858860), (4, 20144145), (5, 16115316), (6, 13429430), (7, 11510940), (10, 8057658), (12, 6714715), (14, 5755470), (15, 5371772), (20, 4028829), (21, 3836980), (28, 2877735), (30, 2685886), (35, 2302188), (42, 1918490), (49, 1644420), (60, 1342943), (70, 1151094), (84, 959245), (98, 822210), (105, 767396), (140, 575547), (147, 548140), (196, 411105), (210, 383698), (245, 328884), (294, 274070), (420, 191849), (490, 164442), (588, 137035), (735, 109628), (980, 82221), (1470, 54814), (2940, 27407)]