2872122400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1279}}^1$

素因数の和:1707

約数の個数: 144

約数和(自身を含む): 8039485440

約数和(自身を除く): 5167363040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 401, 560, 700, 800, 802, 1120, 1279, 1400, 1604, 2005, 2558, 2800, 2807, 3208, 4010, 5116, 5600, 5614, 6395, 6416, 8020, 8953, 10025, 10232, 11228, 12790, 12832, 14035, 16040, 17906, 20050, 20464, 22456, 25580, 28070, 31975, 32080, 35812, 40100, 40928, 44765, 44912, 51160, 56140, 63950, 64160, 70175, 71624, 80200, 89530, 89824, 102320, 112280, 127900, 140350, 143248, 160400, 179060, 204640, 223825, 224560, 255800, 280700, 286496, 320800, 358120, 447650, 449120, 511600, 512879, 561400, 716240, 895300, 1023200, 1025758, 1122800, 1432480, 1790600, 2051516, 2245600, 2564395, 3581200, 3590153, 4103032, 5128790, 7162400, 7180306, 8206064, 10257580, 12821975, 14360612, 16412128, 17950765, 20515160, 25643950, 28721224, 35901530, 41030320, 51287900, 57442448, 71803060, 82060640, 89753825, 102575800, 114884896, 143606120, 179507650, 205151600, 287212240, 359015300, 410303200, 574424480, 718030600, 1436061200, 2872122400]

約数ペア:

[(1, 2872122400), (2, 1436061200), (4, 718030600), (5, 574424480), (7, 410303200), (8, 359015300), (10, 287212240), (14, 205151600), (16, 179507650), (20, 143606120), (25, 114884896), (28, 102575800), (32, 89753825), (35, 82060640), (40, 71803060), (50, 57442448), (56, 51287900), (70, 41030320), (80, 35901530), (100, 28721224), (112, 25643950), (140, 20515160), (160, 17950765), (175, 16412128), (200, 14360612), (224, 12821975), (280, 10257580), (350, 8206064), (400, 7180306), (401, 7162400), (560, 5128790), (700, 4103032), (800, 3590153), (802, 3581200), (1120, 2564395), (1279, 2245600), (1400, 2051516), (1604, 1790600), (2005, 1432480), (2558, 1122800), (2800, 1025758), (2807, 1023200), (3208, 895300), (4010, 716240), (5116, 561400), (5600, 512879), (5614, 511600), (6395, 449120), (6416, 447650), (8020, 358120), (8953, 320800), (10025, 286496), (10232, 280700), (11228, 255800), (12790, 224560), (12832, 223825), (14035, 204640), (16040, 179060), (17906, 160400), (20050, 143248), (20464, 140350), (22456, 127900), (25580, 112280), (28070, 102320), (31975, 89824), (32080, 89530), (35812, 80200), (40100, 71624), (40928, 70175), (44765, 64160), (44912, 63950), (51160, 56140)]