868564400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{643}}^1$

素因数の和:979

約数の個数: 120

約数和(自身を含む): 2287395264

約数和(自身を除く): 1418830864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 307, 400, 440, 550, 614, 643, 880, 1100, 1228, 1286, 1535, 2200, 2456, 2572, 3070, 3215, 3377, 4400, 4912, 5144, 6140, 6430, 6754, 7073, 7675, 10288, 12280, 12860, 13508, 14146, 15350, 16075, 16885, 24560, 25720, 27016, 28292, 30700, 32150, 33770, 35365, 51440, 54032, 56584, 61400, 64300, 67540, 70730, 84425, 113168, 122800, 128600, 135080, 141460, 168850, 176825, 197401, 257200, 270160, 282920, 337700, 353650, 394802, 565840, 675400, 707300, 789604, 987005, 1350800, 1414600, 1579208, 1974010, 2171411, 2829200, 3158416, 3948020, 4342822, 4935025, 7896040, 8685644, 9870050, 10857055, 15792080, 17371288, 19740100, 21714110, 34742576, 39480200, 43428220, 54285275, 78960400, 86856440, 108570550, 173712880, 217141100, 434282200, 868564400]

約数ペア:

[(1, 868564400), (2, 434282200), (4, 217141100), (5, 173712880), (8, 108570550), (10, 86856440), (11, 78960400), (16, 54285275), (20, 43428220), (22, 39480200), (25, 34742576), (40, 21714110), (44, 19740100), (50, 17371288), (55, 15792080), (80, 10857055), (88, 9870050), (100, 8685644), (110, 7896040), (176, 4935025), (200, 4342822), (220, 3948020), (275, 3158416), (307, 2829200), (400, 2171411), (440, 1974010), (550, 1579208), (614, 1414600), (643, 1350800), (880, 987005), (1100, 789604), (1228, 707300), (1286, 675400), (1535, 565840), (2200, 394802), (2456, 353650), (2572, 337700), (3070, 282920), (3215, 270160), (3377, 257200), (4400, 197401), (4912, 176825), (5144, 168850), (6140, 141460), (6430, 135080), (6754, 128600), (7073, 122800), (7675, 113168), (10288, 84425), (12280, 70730), (12860, 67540), (13508, 64300), (14146, 61400), (15350, 56584), (16075, 54032), (16885, 51440), (24560, 35365), (25720, 33770), (27016, 32150), (28292, 30700)]