79938180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{63443}}^1$

素因数の和:63465

約数の個数: 72

約数和(自身を含む): 277123392

約数和(自身を除く): 197185212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 63443, 126886, 190329, 253772, 317215, 380658, 444101, 570987, 634430, 761316, 888202, 951645, 1141974, 1268860, 1332303, 1776404, 1903290, 2220505, 2283948, 2664606, 2854935, 3806580, 3996909, 4441010, 5329212, 5709870, 6661515, 7993818, 8882020, 11419740, 13323030, 15987636, 19984545, 26646060, 39969090, 79938180]

約数ペア:

[(1, 79938180), (2, 39969090), (3, 26646060), (4, 19984545), (5, 15987636), (6, 13323030), (7, 11419740), (9, 8882020), (10, 7993818), (12, 6661515), (14, 5709870), (15, 5329212), (18, 4441010), (20, 3996909), (21, 3806580), (28, 2854935), (30, 2664606), (35, 2283948), (36, 2220505), (42, 1903290), (45, 1776404), (60, 1332303), (63, 1268860), (70, 1141974), (84, 951645), (90, 888202), (105, 761316), (126, 634430), (140, 570987), (180, 444101), (210, 380658), (252, 317215), (315, 253772), (420, 190329), (630, 126886), (1260, 63443)]