1109775520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{401}}^1$

素因数の和:783

約数の個数: 144

約数和(自身を含む): 3066168168

約数和(自身を除く): 1956392648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 353, 392, 401, 490, 560, 706, 784, 802, 980, 1120, 1412, 1568, 1604, 1765, 1960, 2005, 2471, 2807, 2824, 3208, 3530, 3920, 4010, 4942, 5614, 5648, 6416, 7060, 7840, 8020, 9884, 11228, 11296, 12355, 12832, 14035, 14120, 16040, 17297, 19649, 19768, 22456, 24710, 28070, 28240, 32080, 34594, 39298, 39536, 44912, 49420, 56140, 56480, 64160, 69188, 78596, 79072, 86485, 89824, 98245, 98840, 112280, 138376, 141553, 157192, 172970, 196490, 197680, 224560, 276752, 283106, 314384, 345940, 392980, 395360, 449120, 553504, 566212, 628768, 691880, 707765, 785960, 990871, 1132424, 1383760, 1415530, 1571920, 1981742, 2264848, 2767520, 2831060, 3143840, 3963484, 4529696, 4954355, 5662120, 6936097, 7926968, 9908710, 11324240, 13872194, 15853936, 19817420, 22648480, 27744388, 31707872, 34680485, 39634840, 55488776, 69360970, 79269680, 110977552, 138721940, 158539360, 221955104, 277443880, 554887760, 1109775520]

約数ペア:

[(1, 1109775520), (2, 554887760), (4, 277443880), (5, 221955104), (7, 158539360), (8, 138721940), (10, 110977552), (14, 79269680), (16, 69360970), (20, 55488776), (28, 39634840), (32, 34680485), (35, 31707872), (40, 27744388), (49, 22648480), (56, 19817420), (70, 15853936), (80, 13872194), (98, 11324240), (112, 9908710), (140, 7926968), (160, 6936097), (196, 5662120), (224, 4954355), (245, 4529696), (280, 3963484), (353, 3143840), (392, 2831060), (401, 2767520), (490, 2264848), (560, 1981742), (706, 1571920), (784, 1415530), (802, 1383760), (980, 1132424), (1120, 990871), (1412, 785960), (1568, 707765), (1604, 691880), (1765, 628768), (1960, 566212), (2005, 553504), (2471, 449120), (2807, 395360), (2824, 392980), (3208, 345940), (3530, 314384), (3920, 283106), (4010, 276752), (4942, 224560), (5614, 197680), (5648, 196490), (6416, 172970), (7060, 157192), (7840, 141553), (8020, 138376), (9884, 112280), (11228, 98840), (11296, 98245), (12355, 89824), (12832, 86485), (14035, 79072), (14120, 78596), (16040, 69188), (17297, 64160), (19649, 56480), (19768, 56140), (22456, 49420), (24710, 44912), (28070, 39536), (28240, 39298), (32080, 34594)]