55113520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:443

約数の個数: 160

約数和(自身を含む): 167132160

約数和(自身を除く): 112018640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 161, 176, 184, 220, 230, 253, 280, 308, 322, 368, 385, 389, 440, 460, 506, 560, 616, 644, 770, 778, 805, 880, 920, 1012, 1232, 1265, 1288, 1540, 1556, 1610, 1771, 1840, 1945, 2024, 2530, 2576, 2723, 3080, 3112, 3220, 3542, 3890, 4048, 4279, 5060, 5446, 6160, 6224, 6440, 7084, 7780, 8558, 8855, 8947, 10120, 10892, 12880, 13615, 14168, 15560, 17116, 17710, 17894, 20240, 21395, 21784, 27230, 28336, 29953, 31120, 34232, 35420, 35788, 42790, 43568, 44735, 54460, 59906, 62629, 68464, 70840, 71576, 85580, 89470, 98417, 108920, 119812, 125258, 141680, 143152, 149765, 171160, 178940, 196834, 217840, 239624, 250516, 299530, 313145, 342320, 357880, 393668, 479248, 492085, 501032, 599060, 626290, 688919, 715760, 787336, 984170, 1002064, 1198120, 1252580, 1377838, 1574672, 1968340, 2396240, 2505160, 2755676, 3444595, 3936680, 5010320, 5511352, 6889190, 7873360, 11022704, 13778380, 27556760, 55113520]

約数ペア:

[(1, 55113520), (2, 27556760), (4, 13778380), (5, 11022704), (7, 7873360), (8, 6889190), (10, 5511352), (11, 5010320), (14, 3936680), (16, 3444595), (20, 2755676), (22, 2505160), (23, 2396240), (28, 1968340), (35, 1574672), (40, 1377838), (44, 1252580), (46, 1198120), (55, 1002064), (56, 984170), (70, 787336), (77, 715760), (80, 688919), (88, 626290), (92, 599060), (110, 501032), (112, 492085), (115, 479248), (140, 393668), (154, 357880), (161, 342320), (176, 313145), (184, 299530), (220, 250516), (230, 239624), (253, 217840), (280, 196834), (308, 178940), (322, 171160), (368, 149765), (385, 143152), (389, 141680), (440, 125258), (460, 119812), (506, 108920), (560, 98417), (616, 89470), (644, 85580), (770, 71576), (778, 70840), (805, 68464), (880, 62629), (920, 59906), (1012, 54460), (1232, 44735), (1265, 43568), (1288, 42790), (1540, 35788), (1556, 35420), (1610, 34232), (1771, 31120), (1840, 29953), (1945, 28336), (2024, 27230), (2530, 21784), (2576, 21395), (2723, 20240), (3080, 17894), (3112, 17710), (3220, 17116), (3542, 15560), (3890, 14168), (4048, 13615), (4279, 12880), (5060, 10892), (5446, 10120), (6160, 8947), (6224, 8855), (6440, 8558), (7084, 7780)]