80666208

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{40013}}^1$

素因数の和:40036

約数の個数: 72

約数和(自身を含む): 262171728

約数和(自身を除く): 181505520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 40013, 80026, 120039, 160052, 240078, 280091, 320104, 360117, 480156, 560182, 640208, 720234, 840273, 960312, 1120364, 1280416, 1440468, 1680546, 1920624, 2240728, 2520819, 2880936, 3361092, 3841248, 4481456, 5041638, 5761872, 6722184, 8962912, 10083276, 11523744, 13444368, 20166552, 26888736, 40333104, 80666208]

約数ペア:

[(1, 80666208), (2, 40333104), (3, 26888736), (4, 20166552), (6, 13444368), (7, 11523744), (8, 10083276), (9, 8962912), (12, 6722184), (14, 5761872), (16, 5041638), (18, 4481456), (21, 3841248), (24, 3361092), (28, 2880936), (32, 2520819), (36, 2240728), (42, 1920624), (48, 1680546), (56, 1440468), (63, 1280416), (72, 1120364), (84, 960312), (96, 840273), (112, 720234), (126, 640208), (144, 560182), (168, 480156), (224, 360117), (252, 320104), (288, 280091), (336, 240078), (504, 160052), (672, 120039), (1008, 80026), (2016, 40013)]