55367760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{32957}}^1$

素因数の和:32980

約数の個数: 80

約数和(自身を含む): 196166016

約数和(自身を除く): 140798256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 32957, 65914, 98871, 131828, 164785, 197742, 230699, 263656, 329570, 395484, 461398, 494355, 527312, 659140, 692097, 790968, 922796, 988710, 1153495, 1318280, 1384194, 1581936, 1845592, 1977420, 2306990, 2636560, 2768388, 3460485, 3691184, 3954840, 4613980, 5536776, 6920970, 7909680, 9227960, 11073552, 13841940, 18455920, 27683880, 55367760]

約数ペア:

[(1, 55367760), (2, 27683880), (3, 18455920), (4, 13841940), (5, 11073552), (6, 9227960), (7, 7909680), (8, 6920970), (10, 5536776), (12, 4613980), (14, 3954840), (15, 3691184), (16, 3460485), (20, 2768388), (21, 2636560), (24, 2306990), (28, 1977420), (30, 1845592), (35, 1581936), (40, 1384194), (42, 1318280), (48, 1153495), (56, 988710), (60, 922796), (70, 790968), (80, 692097), (84, 659140), (105, 527312), (112, 494355), (120, 461398), (140, 395484), (168, 329570), (210, 263656), (240, 230699), (280, 197742), (336, 164785), (420, 131828), (560, 98871), (840, 65914), (1680, 32957)]