67944800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1103}}^1$

素因数の和:1141

約数の個数: 144

約数和(自身を含む): 206986752

約数和(自身を除く): 139041952

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 160, 175, 176, 200, 220, 224, 275, 280, 308, 350, 352, 385, 400, 440, 550, 560, 616, 700, 770, 800, 880, 1100, 1103, 1120, 1232, 1400, 1540, 1760, 1925, 2200, 2206, 2464, 2800, 3080, 3850, 4400, 4412, 5515, 5600, 6160, 7700, 7721, 8800, 8824, 11030, 12133, 12320, 15400, 15442, 17648, 22060, 24266, 27575, 30800, 30884, 35296, 38605, 44120, 48532, 55150, 60665, 61600, 61768, 77210, 84931, 88240, 97064, 110300, 121330, 123536, 154420, 169862, 176480, 193025, 194128, 220600, 242660, 247072, 303325, 308840, 339724, 386050, 388256, 424655, 441200, 485320, 606650, 617680, 679448, 772100, 849310, 882400, 970640, 1213300, 1235360, 1358896, 1544200, 1698620, 1941280, 2123275, 2426600, 2717792, 3088400, 3397240, 4246550, 4853200, 6176800, 6794480, 8493100, 9706400, 13588960, 16986200, 33972400, 67944800]

約数ペア:

[(1, 67944800), (2, 33972400), (4, 16986200), (5, 13588960), (7, 9706400), (8, 8493100), (10, 6794480), (11, 6176800), (14, 4853200), (16, 4246550), (20, 3397240), (22, 3088400), (25, 2717792), (28, 2426600), (32, 2123275), (35, 1941280), (40, 1698620), (44, 1544200), (50, 1358896), (55, 1235360), (56, 1213300), (70, 970640), (77, 882400), (80, 849310), (88, 772100), (100, 679448), (110, 617680), (112, 606650), (140, 485320), (154, 441200), (160, 424655), (175, 388256), (176, 386050), (200, 339724), (220, 308840), (224, 303325), (275, 247072), (280, 242660), (308, 220600), (350, 194128), (352, 193025), (385, 176480), (400, 169862), (440, 154420), (550, 123536), (560, 121330), (616, 110300), (700, 97064), (770, 88240), (800, 84931), (880, 77210), (1100, 61768), (1103, 61600), (1120, 60665), (1232, 55150), (1400, 48532), (1540, 44120), (1760, 38605), (1925, 35296), (2200, 30884), (2206, 30800), (2464, 27575), (2800, 24266), (3080, 22060), (3850, 17648), (4400, 15442), (4412, 15400), (5515, 12320), (5600, 12133), (6160, 11030), (7700, 8824), (7721, 8800)]