80520804

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2731}}^1$

素因数の和:2767

約数の個数: 120

約数和(自身を含む): 259168448

約数和(自身を除く): 178647644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1638, 2106, 2268, 2457, 2731, 3276, 4212, 4914, 5462, 7371, 8193, 9828, 10924, 14742, 16386, 19117, 24579, 29484, 32772, 35503, 38234, 49158, 57351, 71006, 73737, 76468, 98316, 106509, 114702, 142012, 147474, 172053, 213018, 221211, 229404, 248521, 294948, 319527, 344106, 426036, 442422, 497042, 516159, 639054, 688212, 745563, 884844, 958581, 994084, 1032318, 1278108, 1491126, 1548477, 1917162, 2064636, 2236689, 2875743, 2982252, 3096954, 3834324, 4473378, 5751486, 6193908, 6710067, 8946756, 11502972, 13420134, 20130201, 26840268, 40260402, 80520804]

約数ペア:

[(1, 80520804), (2, 40260402), (3, 26840268), (4, 20130201), (6, 13420134), (7, 11502972), (9, 8946756), (12, 6710067), (13, 6193908), (14, 5751486), (18, 4473378), (21, 3834324), (26, 3096954), (27, 2982252), (28, 2875743), (36, 2236689), (39, 2064636), (42, 1917162), (52, 1548477), (54, 1491126), (63, 1278108), (78, 1032318), (81, 994084), (84, 958581), (91, 884844), (108, 745563), (117, 688212), (126, 639054), (156, 516159), (162, 497042), (182, 442422), (189, 426036), (234, 344106), (252, 319527), (273, 294948), (324, 248521), (351, 229404), (364, 221211), (378, 213018), (468, 172053), (546, 147474), (567, 142012), (702, 114702), (756, 106509), (819, 98316), (1053, 76468), (1092, 73737), (1134, 71006), (1404, 57351), (1638, 49158), (2106, 38234), (2268, 35503), (2457, 32772), (2731, 29484), (3276, 24579), (4212, 19117), (4914, 16386), (5462, 14742), (7371, 10924), (8193, 9828)]