80490852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 237025152

約数和(自身を除く): 156534300

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 67, 68, 78, 102, 117, 134, 151, 153, 156, 201, 204, 221, 234, 268, 302, 306, 402, 442, 453, 468, 603, 604, 612, 663, 804, 871, 884, 906, 1139, 1206, 1326, 1359, 1742, 1812, 1963, 1989, 2278, 2412, 2567, 2613, 2652, 2718, 3417, 3484, 3926, 3978, 4556, 5134, 5226, 5436, 5889, 6834, 7701, 7839, 7852, 7956, 10117, 10251, 10268, 10452, 11778, 13668, 14807, 15402, 15678, 17667, 20234, 20502, 23103, 23556, 29614, 30351, 30804, 31356, 33371, 35334, 40468, 41004, 44421, 46206, 59228, 60702, 66742, 70668, 88842, 91053, 92412, 100113, 121404, 131521, 133263, 133484, 171989, 177684, 182106, 200226, 263042, 266526, 300339, 343978, 364212, 394563, 400452, 515967, 526084, 533052, 600678, 687956, 789126, 1031934, 1183689, 1201356, 1547901, 1578252, 2063868, 2235857, 2367378, 3095802, 4471714, 4734756, 6191604, 6707571, 8943428, 13415142, 20122713, 26830284, 40245426, 80490852]

約数ペア:

[(1, 80490852), (2, 40245426), (3, 26830284), (4, 20122713), (6, 13415142), (9, 8943428), (12, 6707571), (13, 6191604), (17, 4734756), (18, 4471714), (26, 3095802), (34, 2367378), (36, 2235857), (39, 2063868), (51, 1578252), (52, 1547901), (67, 1201356), (68, 1183689), (78, 1031934), (102, 789126), (117, 687956), (134, 600678), (151, 533052), (153, 526084), (156, 515967), (201, 400452), (204, 394563), (221, 364212), (234, 343978), (268, 300339), (302, 266526), (306, 263042), (402, 200226), (442, 182106), (453, 177684), (468, 171989), (603, 133484), (604, 133263), (612, 131521), (663, 121404), (804, 100113), (871, 92412), (884, 91053), (906, 88842), (1139, 70668), (1206, 66742), (1326, 60702), (1359, 59228), (1742, 46206), (1812, 44421), (1963, 41004), (1989, 40468), (2278, 35334), (2412, 33371), (2567, 31356), (2613, 30804), (2652, 30351), (2718, 29614), (3417, 23556), (3484, 23103), (3926, 20502), (3978, 20234), (4556, 17667), (5134, 15678), (5226, 15402), (5436, 14807), (5889, 13668), (6834, 11778), (7701, 10452), (7839, 10268), (7852, 10251), (7956, 10117)]