65122400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:457

約数の個数: 144

約数和(自身を含む): 188425440

約数和(自身を除く): 123303040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 70, 80, 100, 112, 116, 140, 145, 160, 175, 200, 203, 224, 232, 280, 290, 350, 400, 401, 406, 464, 560, 580, 700, 725, 800, 802, 812, 928, 1015, 1120, 1160, 1400, 1450, 1604, 1624, 2005, 2030, 2320, 2800, 2807, 2900, 3208, 3248, 4010, 4060, 4640, 5075, 5600, 5614, 5800, 6416, 6496, 8020, 8120, 10025, 10150, 11228, 11600, 11629, 12832, 14035, 16040, 16240, 20050, 20300, 22456, 23200, 23258, 28070, 32080, 32480, 40100, 40600, 44912, 46516, 56140, 58145, 64160, 70175, 80200, 81200, 81403, 89824, 93032, 112280, 116290, 140350, 160400, 162400, 162806, 186064, 224560, 232580, 280700, 290725, 320800, 325612, 372128, 407015, 449120, 465160, 561400, 581450, 651224, 814030, 930320, 1122800, 1162900, 1302448, 1628060, 1860640, 2035075, 2245600, 2325800, 2604896, 3256120, 4070150, 4651600, 6512240, 8140300, 9303200, 13024480, 16280600, 32561200, 65122400]

約数ペア:

[(1, 65122400), (2, 32561200), (4, 16280600), (5, 13024480), (7, 9303200), (8, 8140300), (10, 6512240), (14, 4651600), (16, 4070150), (20, 3256120), (25, 2604896), (28, 2325800), (29, 2245600), (32, 2035075), (35, 1860640), (40, 1628060), (50, 1302448), (56, 1162900), (58, 1122800), (70, 930320), (80, 814030), (100, 651224), (112, 581450), (116, 561400), (140, 465160), (145, 449120), (160, 407015), (175, 372128), (200, 325612), (203, 320800), (224, 290725), (232, 280700), (280, 232580), (290, 224560), (350, 186064), (400, 162806), (401, 162400), (406, 160400), (464, 140350), (560, 116290), (580, 112280), (700, 93032), (725, 89824), (800, 81403), (802, 81200), (812, 80200), (928, 70175), (1015, 64160), (1120, 58145), (1160, 56140), (1400, 46516), (1450, 44912), (1604, 40600), (1624, 40100), (2005, 32480), (2030, 32080), (2320, 28070), (2800, 23258), (2807, 23200), (2900, 22456), (3208, 20300), (3248, 20050), (4010, 16240), (4060, 16040), (4640, 14035), (5075, 12832), (5600, 11629), (5614, 11600), (5800, 11228), (6416, 10150), (6496, 10025), (8020, 8120)]