15696988720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{204601}}^1$

素因数の和:204758

約数の個数: 80

約数和(自身を含む): 42013793088

約数和(自身を除く): 26316804368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 959, 1096, 1370, 1918, 2192, 2740, 3836, 4795, 5480, 7672, 9590, 10960, 15344, 19180, 38360, 76720, 204601, 409202, 818404, 1023005, 1432207, 1636808, 2046010, 2864414, 3273616, 4092020, 5728828, 7161035, 8184040, 11457656, 14322070, 16368080, 22915312, 28030337, 28644140, 56060674, 57288280, 112121348, 114576560, 140151685, 196212359, 224242696, 280303370, 392424718, 448485392, 560606740, 784849436, 981061795, 1121213480, 1569698872, 1962123590, 2242426960, 3139397744, 3924247180, 7848494360, 15696988720]

約数ペア:

[(1, 15696988720), (2, 7848494360), (4, 3924247180), (5, 3139397744), (7, 2242426960), (8, 1962123590), (10, 1569698872), (14, 1121213480), (16, 981061795), (20, 784849436), (28, 560606740), (35, 448485392), (40, 392424718), (56, 280303370), (70, 224242696), (80, 196212359), (112, 140151685), (137, 114576560), (140, 112121348), (274, 57288280), (280, 56060674), (548, 28644140), (560, 28030337), (685, 22915312), (959, 16368080), (1096, 14322070), (1370, 11457656), (1918, 8184040), (2192, 7161035), (2740, 5728828), (3836, 4092020), (4795, 3273616), (5480, 2864414), (7672, 2046010), (9590, 1636808), (10960, 1432207), (15344, 1023005), (19180, 818404), (38360, 409202), (76720, 204601)]