179995728

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1823}}^1$

素因数の和:1873

約数の個数: 120

約数和(自身を含む): 541465344

約数和(自身を除く): 361469616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 121, 132, 136, 176, 187, 204, 242, 264, 272, 363, 374, 408, 484, 528, 561, 726, 748, 816, 968, 1122, 1452, 1496, 1823, 1936, 2057, 2244, 2904, 2992, 3646, 4114, 4488, 5469, 5808, 6171, 7292, 8228, 8976, 10938, 12342, 14584, 16456, 20053, 21876, 24684, 29168, 30991, 32912, 40106, 43752, 49368, 60159, 61982, 80212, 87504, 92973, 98736, 120318, 123964, 160424, 185946, 220583, 240636, 247928, 320848, 340901, 371892, 441166, 481272, 495856, 661749, 681802, 743784, 882332, 962544, 1022703, 1323498, 1363604, 1487568, 1764664, 2045406, 2646996, 2727208, 3529328, 3749911, 4090812, 5293992, 5454416, 7499822, 8181624, 10587984, 11249733, 14999644, 16363248, 22499466, 29999288, 44998932, 59998576, 89997864, 179995728]

約数ペア:

[(1, 179995728), (2, 89997864), (3, 59998576), (4, 44998932), (6, 29999288), (8, 22499466), (11, 16363248), (12, 14999644), (16, 11249733), (17, 10587984), (22, 8181624), (24, 7499822), (33, 5454416), (34, 5293992), (44, 4090812), (48, 3749911), (51, 3529328), (66, 2727208), (68, 2646996), (88, 2045406), (102, 1764664), (121, 1487568), (132, 1363604), (136, 1323498), (176, 1022703), (187, 962544), (204, 882332), (242, 743784), (264, 681802), (272, 661749), (363, 495856), (374, 481272), (408, 441166), (484, 371892), (528, 340901), (561, 320848), (726, 247928), (748, 240636), (816, 220583), (968, 185946), (1122, 160424), (1452, 123964), (1496, 120318), (1823, 98736), (1936, 92973), (2057, 87504), (2244, 80212), (2904, 61982), (2992, 60159), (3646, 49368), (4114, 43752), (4488, 40106), (5469, 32912), (5808, 30991), (6171, 29168), (7292, 24684), (8228, 21876), (8976, 20053), (10938, 16456), (12342, 14584)]