156880140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{3109}}^1$

素因数の和:3179

約数の個数: 72

約数和(自身を含む): 455080080

約数和(自身を除く): 298199940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 841, 870, 1682, 1740, 2523, 3109, 3364, 4205, 5046, 6218, 8410, 9327, 10092, 12436, 12615, 15545, 16820, 18654, 25230, 31090, 37308, 46635, 50460, 62180, 90161, 93270, 180322, 186540, 270483, 360644, 450805, 540966, 901610, 1081932, 1352415, 1803220, 2614669, 2704830, 5229338, 5409660, 7844007, 10458676, 13073345, 15688014, 26146690, 31376028, 39220035, 52293380, 78440070, 156880140]

約数ペア:

[(1, 156880140), (2, 78440070), (3, 52293380), (4, 39220035), (5, 31376028), (6, 26146690), (10, 15688014), (12, 13073345), (15, 10458676), (20, 7844007), (29, 5409660), (30, 5229338), (58, 2704830), (60, 2614669), (87, 1803220), (116, 1352415), (145, 1081932), (174, 901610), (290, 540966), (348, 450805), (435, 360644), (580, 270483), (841, 186540), (870, 180322), (1682, 93270), (1740, 90161), (2523, 62180), (3109, 50460), (3364, 46635), (4205, 37308), (5046, 31090), (6218, 25230), (8410, 18654), (9327, 16820), (10092, 15545), (12436, 12615)]