156788475640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17881}}^1\times {\mathrm{7559}}^1$

素因数の和:25480

約数の個数: 64

約数和(自身を含む): 365007384000

約数和(自身を除く): 208218908360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 7559, 15118, 17881, 30236, 35762, 37795, 60472, 71524, 75590, 89405, 143048, 151180, 178810, 219211, 302360, 357620, 438422, 518549, 715240, 876844, 1037098, 1096055, 1753688, 2074196, 2192110, 2592745, 4148392, 4384220, 5185490, 8768440, 10370980, 20741960, 135162479, 270324958, 540649916, 675812395, 1081299832, 1351624790, 2703249580, 3919711891, 5406499160, 7839423782, 15678847564, 19598559455, 31357695128, 39197118910, 78394237820, 156788475640]

約数ペア:

[(1, 156788475640), (2, 78394237820), (4, 39197118910), (5, 31357695128), (8, 19598559455), (10, 15678847564), (20, 7839423782), (29, 5406499160), (40, 3919711891), (58, 2703249580), (116, 1351624790), (145, 1081299832), (232, 675812395), (290, 540649916), (580, 270324958), (1160, 135162479), (7559, 20741960), (15118, 10370980), (17881, 8768440), (30236, 5185490), (35762, 4384220), (37795, 4148392), (60472, 2592745), (71524, 2192110), (75590, 2074196), (89405, 1753688), (143048, 1096055), (151180, 1037098), (178810, 876844), (219211, 715240), (302360, 518549), (357620, 438422)]