80027856

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 120

約数和(自身を含む): 237621696

約数和(自身を除く): 157593840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 73, 92, 138, 144, 146, 184, 207, 219, 276, 292, 331, 368, 414, 438, 552, 584, 657, 662, 828, 876, 993, 1104, 1168, 1314, 1324, 1656, 1679, 1752, 1986, 2628, 2648, 2979, 3312, 3358, 3504, 3972, 5037, 5256, 5296, 5958, 6716, 7613, 7944, 10074, 10512, 11916, 13432, 15111, 15226, 15888, 20148, 22839, 23832, 24163, 26864, 30222, 30452, 40296, 45678, 47664, 48326, 60444, 60904, 68517, 72489, 80592, 91356, 96652, 120888, 121808, 137034, 144978, 182712, 193304, 217467, 241776, 274068, 289956, 365424, 386608, 434934, 548136, 555749, 579912, 869868, 1096272, 1111498, 1159824, 1667247, 1739736, 2222996, 3334494, 3479472, 4445992, 5001741, 6668988, 8891984, 10003482, 13337976, 20006964, 26675952, 40013928, 80027856]

約数ペア:

[(1, 80027856), (2, 40013928), (3, 26675952), (4, 20006964), (6, 13337976), (8, 10003482), (9, 8891984), (12, 6668988), (16, 5001741), (18, 4445992), (23, 3479472), (24, 3334494), (36, 2222996), (46, 1739736), (48, 1667247), (69, 1159824), (72, 1111498), (73, 1096272), (92, 869868), (138, 579912), (144, 555749), (146, 548136), (184, 434934), (207, 386608), (219, 365424), (276, 289956), (292, 274068), (331, 241776), (368, 217467), (414, 193304), (438, 182712), (552, 144978), (584, 137034), (657, 121808), (662, 120888), (828, 96652), (876, 91356), (993, 80592), (1104, 72489), (1168, 68517), (1314, 60904), (1324, 60444), (1656, 48326), (1679, 47664), (1752, 45678), (1986, 40296), (2628, 30452), (2648, 30222), (2979, 26864), (3312, 24163), (3358, 23832), (3504, 22839), (3972, 20148), (5037, 15888), (5256, 15226), (5296, 15111), (5958, 13432), (6716, 11916), (7613, 10512), (7944, 10074)]