54278103640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{2029}}^1$

素因数の和:2337

約数の個数: 128

約数和(自身を含む): 127077350400

約数和(自身を除く): 72799246760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 103, 151, 172, 206, 215, 302, 344, 412, 430, 515, 604, 755, 824, 860, 1030, 1208, 1510, 1720, 2029, 2060, 3020, 4058, 4120, 4429, 6040, 6493, 8116, 8858, 10145, 12986, 15553, 16232, 17716, 20290, 22145, 25972, 31106, 32465, 35432, 40580, 44290, 51944, 62212, 64930, 77765, 81160, 87247, 88580, 124424, 129860, 155530, 174494, 177160, 208987, 259720, 306379, 311060, 348988, 417974, 436235, 612758, 622120, 668779, 697976, 835948, 872470, 1044935, 1225516, 1337558, 1531895, 1671896, 1744940, 2089870, 2451032, 2675116, 3063790, 3343895, 3489880, 4179740, 5350232, 6127580, 6687790, 8359480, 8986441, 12255160, 13174297, 13375580, 17972882, 26348594, 26751160, 31557037, 35945764, 44932205, 52697188, 63114074, 65871485, 71891528, 89864410, 105394376, 126228148, 131742970, 157785185, 179728820, 252456296, 263485940, 315570370, 359457640, 526971880, 631140740, 1262281480, 1356952591, 2713905182, 5427810364, 6784762955, 10855620728, 13569525910, 27139051820, 54278103640]

約数ペア:

[(1, 54278103640), (2, 27139051820), (4, 13569525910), (5, 10855620728), (8, 6784762955), (10, 5427810364), (20, 2713905182), (40, 1356952591), (43, 1262281480), (86, 631140740), (103, 526971880), (151, 359457640), (172, 315570370), (206, 263485940), (215, 252456296), (302, 179728820), (344, 157785185), (412, 131742970), (430, 126228148), (515, 105394376), (604, 89864410), (755, 71891528), (824, 65871485), (860, 63114074), (1030, 52697188), (1208, 44932205), (1510, 35945764), (1720, 31557037), (2029, 26751160), (2060, 26348594), (3020, 17972882), (4058, 13375580), (4120, 13174297), (4429, 12255160), (6040, 8986441), (6493, 8359480), (8116, 6687790), (8858, 6127580), (10145, 5350232), (12986, 4179740), (15553, 3489880), (16232, 3343895), (17716, 3063790), (20290, 2675116), (22145, 2451032), (25972, 2089870), (31106, 1744940), (32465, 1671896), (35432, 1531895), (40580, 1337558), (44290, 1225516), (51944, 1044935), (62212, 872470), (64930, 835948), (77765, 697976), (81160, 668779), (87247, 622120), (88580, 612758), (124424, 436235), (129860, 417974), (155530, 348988), (174494, 311060), (177160, 306379), (208987, 259720)]