79700120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 187315200

約数和(自身を除く): 107615080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 127, 145, 232, 254, 290, 508, 541, 580, 635, 1016, 1082, 1160, 1270, 2164, 2540, 2705, 3683, 4328, 5080, 5410, 7366, 10820, 14732, 15689, 18415, 21640, 29464, 31378, 36830, 62756, 68707, 73660, 78445, 125512, 137414, 147320, 156890, 274828, 313780, 343535, 549656, 627560, 687070, 1374140, 1992503, 2748280, 3985006, 7970012, 9962515, 15940024, 19925030, 39850060, 79700120]

約数ペア:

[(1, 79700120), (2, 39850060), (4, 19925030), (5, 15940024), (8, 9962515), (10, 7970012), (20, 3985006), (29, 2748280), (40, 1992503), (58, 1374140), (116, 687070), (127, 627560), (145, 549656), (232, 343535), (254, 313780), (290, 274828), (508, 156890), (541, 147320), (580, 137414), (635, 125512), (1016, 78445), (1082, 73660), (1160, 68707), (1270, 62756), (2164, 36830), (2540, 31378), (2705, 29464), (3683, 21640), (4328, 18415), (5080, 15689), (5410, 14732), (7366, 10820)]