65089280

素因数分解:

$2^8\times 5^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 157298064

約数和(自身を除く): 92208784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 241, 256, 320, 422, 482, 640, 844, 964, 1055, 1205, 1280, 1688, 1928, 2110, 2410, 3376, 3856, 4220, 4820, 6752, 7712, 8440, 9640, 13504, 15424, 16880, 19280, 27008, 30848, 33760, 38560, 50851, 54016, 61696, 67520, 77120, 101702, 135040, 154240, 203404, 254255, 270080, 308480, 406808, 508510, 813616, 1017020, 1627232, 2034040, 3254464, 4068080, 6508928, 8136160, 13017856, 16272320, 32544640, 65089280]

約数ペア:

[(1, 65089280), (2, 32544640), (4, 16272320), (5, 13017856), (8, 8136160), (10, 6508928), (16, 4068080), (20, 3254464), (32, 2034040), (40, 1627232), (64, 1017020), (80, 813616), (128, 508510), (160, 406808), (211, 308480), (241, 270080), (256, 254255), (320, 203404), (422, 154240), (482, 135040), (640, 101702), (844, 77120), (964, 67520), (1055, 61696), (1205, 54016), (1280, 50851), (1688, 38560), (1928, 33760), (2110, 30848), (2410, 27008), (3376, 19280), (3856, 16880), (4220, 15424), (4820, 13504), (6752, 9640), (7712, 8440)]