80757378

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 209744640

約数和(自身を除く): 128987262

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 67, 78, 101, 102, 117, 134, 153, 201, 202, 221, 234, 303, 306, 351, 402, 442, 459, 603, 606, 663, 702, 871, 909, 918, 1139, 1206, 1313, 1326, 1717, 1742, 1809, 1818, 1989, 2278, 2613, 2626, 2727, 3417, 3434, 3618, 3939, 3978, 5151, 5226, 5454, 5967, 6767, 6834, 7839, 7878, 10251, 10302, 11817, 11934, 13534, 14807, 15453, 15678, 20301, 20502, 22321, 23517, 23634, 29614, 30753, 30906, 35451, 40602, 44421, 44642, 46359, 47034, 60903, 61506, 66963, 70902, 87971, 88842, 92718, 115039, 121806, 133263, 133926, 175942, 182709, 200889, 230078, 263913, 266526, 345117, 365418, 399789, 401778, 527826, 602667, 690234, 791739, 799578, 1035351, 1205334, 1495507, 1583478, 2070702, 2375217, 2991014, 3106053, 4486521, 4750434, 6212106, 8973042, 13459563, 26919126, 40378689, 80757378]

約数ペア:

[(1, 80757378), (2, 40378689), (3, 26919126), (6, 13459563), (9, 8973042), (13, 6212106), (17, 4750434), (18, 4486521), (26, 3106053), (27, 2991014), (34, 2375217), (39, 2070702), (51, 1583478), (54, 1495507), (67, 1205334), (78, 1035351), (101, 799578), (102, 791739), (117, 690234), (134, 602667), (153, 527826), (201, 401778), (202, 399789), (221, 365418), (234, 345117), (303, 266526), (306, 263913), (351, 230078), (402, 200889), (442, 182709), (459, 175942), (603, 133926), (606, 133263), (663, 121806), (702, 115039), (871, 92718), (909, 88842), (918, 87971), (1139, 70902), (1206, 66963), (1313, 61506), (1326, 60903), (1717, 47034), (1742, 46359), (1809, 44642), (1818, 44421), (1989, 40602), (2278, 35451), (2613, 30906), (2626, 30753), (2727, 29614), (3417, 23634), (3434, 23517), (3618, 22321), (3939, 20502), (3978, 20301), (5151, 15678), (5226, 15453), (5454, 14807), (5967, 13534), (6767, 11934), (6834, 11817), (7839, 10302), (7878, 10251)]