156970353680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2016577}}^1$

素因数の和:2016736

約数の個数: 80

約数和(自身を含む): 420093528960

約数和(自身を除く): 263123175280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 973, 1112, 1390, 1946, 2224, 2780, 3892, 4865, 5560, 7784, 9730, 11120, 15568, 19460, 38920, 77840, 2016577, 4033154, 8066308, 10082885, 14116039, 16132616, 20165770, 28232078, 32265232, 40331540, 56464156, 70580195, 80663080, 112928312, 141160390, 161326160, 225856624, 280304203, 282320780, 560608406, 564641560, 1121216812, 1129283120, 1401521015, 1962129421, 2242433624, 2803042030, 3924258842, 4484867248, 5606084060, 7848517684, 9810647105, 11212168120, 15697035368, 19621294210, 22424336240, 31394070736, 39242588420, 78485176840, 156970353680]

約数ペア:

[(1, 156970353680), (2, 78485176840), (4, 39242588420), (5, 31394070736), (7, 22424336240), (8, 19621294210), (10, 15697035368), (14, 11212168120), (16, 9810647105), (20, 7848517684), (28, 5606084060), (35, 4484867248), (40, 3924258842), (56, 2803042030), (70, 2242433624), (80, 1962129421), (112, 1401521015), (139, 1129283120), (140, 1121216812), (278, 564641560), (280, 560608406), (556, 282320780), (560, 280304203), (695, 225856624), (973, 161326160), (1112, 141160390), (1390, 112928312), (1946, 80663080), (2224, 70580195), (2780, 56464156), (3892, 40331540), (4865, 32265232), (5560, 28232078), (7784, 20165770), (9730, 16132616), (11120, 14116039), (15568, 10082885), (19460, 8066308), (38920, 4033154), (77840, 2016577)]