145288640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1753}}^1$

素因数の和:1814

約数の個数: 112

約数和(自身を含む): 406310592

約数和(自身を除く): 261021952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 1753, 2072, 2240, 2368, 2590, 2960, 3506, 4144, 5180, 5920, 7012, 8288, 8765, 10360, 11840, 12271, 14024, 16576, 17530, 20720, 24542, 28048, 35060, 41440, 49084, 56096, 61355, 64861, 70120, 82880, 98168, 112192, 122710, 129722, 140240, 196336, 245420, 259444, 280480, 324305, 392672, 454027, 490840, 518888, 560960, 648610, 785344, 908054, 981680, 1037776, 1297220, 1816108, 1963360, 2075552, 2270135, 2594440, 3632216, 3926720, 4151104, 4540270, 5188880, 7264432, 9080540, 10377760, 14528864, 18161080, 20755520, 29057728, 36322160, 72644320, 145288640]

約数ペア:

[(1, 145288640), (2, 72644320), (4, 36322160), (5, 29057728), (7, 20755520), (8, 18161080), (10, 14528864), (14, 10377760), (16, 9080540), (20, 7264432), (28, 5188880), (32, 4540270), (35, 4151104), (37, 3926720), (40, 3632216), (56, 2594440), (64, 2270135), (70, 2075552), (74, 1963360), (80, 1816108), (112, 1297220), (140, 1037776), (148, 981680), (160, 908054), (185, 785344), (224, 648610), (259, 560960), (280, 518888), (296, 490840), (320, 454027), (370, 392672), (448, 324305), (518, 280480), (560, 259444), (592, 245420), (740, 196336), (1036, 140240), (1120, 129722), (1184, 122710), (1295, 112192), (1480, 98168), (1753, 82880), (2072, 70120), (2240, 64861), (2368, 61355), (2590, 56096), (2960, 49084), (3506, 41440), (4144, 35060), (5180, 28048), (5920, 24542), (7012, 20720), (8288, 17530), (8765, 16576), (10360, 14024), (11840, 12271)]