2760487520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{4457}}^1$

素因数の和:4565

約数の個数: 144

約数和(自身を含む): 7684165440

約数和(自身を除く): 4923677920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 160, 196, 224, 245, 280, 316, 392, 395, 490, 553, 560, 632, 784, 790, 980, 1106, 1120, 1264, 1568, 1580, 1960, 2212, 2528, 2765, 3160, 3871, 3920, 4424, 4457, 5530, 6320, 7742, 7840, 8848, 8914, 11060, 12640, 15484, 17696, 17828, 19355, 22120, 22285, 30968, 31199, 35656, 38710, 44240, 44570, 61936, 62398, 71312, 77420, 88480, 89140, 123872, 124796, 142624, 154840, 155995, 178280, 218393, 249592, 309680, 311990, 352103, 356560, 436786, 499184, 619360, 623980, 704206, 713120, 873572, 998368, 1091965, 1247960, 1408412, 1747144, 1760515, 2183930, 2464721, 2495920, 2816824, 3494288, 3521030, 4367860, 4929442, 4991840, 5633648, 6988576, 7042060, 8735720, 9858884, 11267296, 12323605, 14084120, 17253047, 17471440, 19717768, 24647210, 28168240, 34506094, 34942880, 39435536, 49294420, 56336480, 69012188, 78871072, 86265235, 98588840, 138024376, 172530470, 197177680, 276048752, 345060940, 394355360, 552097504, 690121880, 1380243760, 2760487520]

約数ペア:

[(1, 2760487520), (2, 1380243760), (4, 690121880), (5, 552097504), (7, 394355360), (8, 345060940), (10, 276048752), (14, 197177680), (16, 172530470), (20, 138024376), (28, 98588840), (32, 86265235), (35, 78871072), (40, 69012188), (49, 56336480), (56, 49294420), (70, 39435536), (79, 34942880), (80, 34506094), (98, 28168240), (112, 24647210), (140, 19717768), (158, 17471440), (160, 17253047), (196, 14084120), (224, 12323605), (245, 11267296), (280, 9858884), (316, 8735720), (392, 7042060), (395, 6988576), (490, 5633648), (553, 4991840), (560, 4929442), (632, 4367860), (784, 3521030), (790, 3494288), (980, 2816824), (1106, 2495920), (1120, 2464721), (1264, 2183930), (1568, 1760515), (1580, 1747144), (1960, 1408412), (2212, 1247960), (2528, 1091965), (2765, 998368), (3160, 873572), (3871, 713120), (3920, 704206), (4424, 623980), (4457, 619360), (5530, 499184), (6320, 436786), (7742, 356560), (7840, 352103), (8848, 311990), (8914, 309680), (11060, 249592), (12640, 218393), (15484, 178280), (17696, 155995), (17828, 154840), (19355, 142624), (22120, 124796), (22285, 123872), (30968, 89140), (31199, 88480), (35656, 77420), (38710, 71312), (44240, 62398), (44570, 61936)]