67270720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:716

約数の個数: 112

約数和(自身を含む): 181051200

約数和(自身を除く): 113780480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 320, 352, 440, 464, 580, 638, 659, 704, 880, 928, 1160, 1276, 1318, 1595, 1760, 1856, 2320, 2552, 2636, 3190, 3295, 3520, 4640, 5104, 5272, 6380, 6590, 7249, 9280, 10208, 10544, 12760, 13180, 14498, 19111, 20416, 21088, 25520, 26360, 28996, 36245, 38222, 42176, 51040, 52720, 57992, 72490, 76444, 95555, 102080, 105440, 115984, 144980, 152888, 191110, 210221, 210880, 231968, 289960, 305776, 382220, 420442, 463936, 579920, 611552, 764440, 840884, 1051105, 1159840, 1223104, 1528880, 1681768, 2102210, 2319680, 3057760, 3363536, 4204420, 6115520, 6727072, 8408840, 13454144, 16817680, 33635360, 67270720]

約数ペア:

[(1, 67270720), (2, 33635360), (4, 16817680), (5, 13454144), (8, 8408840), (10, 6727072), (11, 6115520), (16, 4204420), (20, 3363536), (22, 3057760), (29, 2319680), (32, 2102210), (40, 1681768), (44, 1528880), (55, 1223104), (58, 1159840), (64, 1051105), (80, 840884), (88, 764440), (110, 611552), (116, 579920), (145, 463936), (160, 420442), (176, 382220), (220, 305776), (232, 289960), (290, 231968), (319, 210880), (320, 210221), (352, 191110), (440, 152888), (464, 144980), (580, 115984), (638, 105440), (659, 102080), (704, 95555), (880, 76444), (928, 72490), (1160, 57992), (1276, 52720), (1318, 51040), (1595, 42176), (1760, 38222), (1856, 36245), (2320, 28996), (2552, 26360), (2636, 25520), (3190, 21088), (3295, 20416), (3520, 19111), (4640, 14498), (5104, 13180), (5272, 12760), (6380, 10544), (6590, 10208), (7249, 9280)]