77249440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25411}}^1$

素因数の和:25445

約数の個数: 48

約数和(自身を含む): 192114720

約数和(自身を除く): 114865280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 25411, 50822, 101644, 127055, 203288, 254110, 406576, 482809, 508220, 813152, 965618, 1016440, 1931236, 2032880, 2414045, 3862472, 4065760, 4828090, 7724944, 9656180, 15449888, 19312360, 38624720, 77249440]

約数ペア:

[(1, 77249440), (2, 38624720), (4, 19312360), (5, 15449888), (8, 9656180), (10, 7724944), (16, 4828090), (19, 4065760), (20, 3862472), (32, 2414045), (38, 2032880), (40, 1931236), (76, 1016440), (80, 965618), (95, 813152), (152, 508220), (160, 482809), (190, 406576), (304, 254110), (380, 203288), (608, 127055), (760, 101644), (1520, 50822), (3040, 25411)]