1427382880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{115859}}^1$

素因数の和:115892

約数の個数: 96

約数和(自身を含む): 4204327680

約数和(自身を除く): 2776944800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 115859, 231718, 463436, 579295, 811013, 926872, 1158590, 1274449, 1622026, 1853744, 2317180, 2548898, 3244052, 3707488, 4055065, 4634360, 5097796, 6372245, 6488104, 8110130, 8921143, 9268720, 10195592, 12744490, 12976208, 16220260, 17842286, 18537440, 20391184, 25488980, 25952416, 32440520, 35684572, 40782368, 44605715, 50977960, 64881040, 71369144, 89211430, 101955920, 129762080, 142738288, 178422860, 203911840, 285476576, 356845720, 713691440, 1427382880]

約数ペア:

[(1, 1427382880), (2, 713691440), (4, 356845720), (5, 285476576), (7, 203911840), (8, 178422860), (10, 142738288), (11, 129762080), (14, 101955920), (16, 89211430), (20, 71369144), (22, 64881040), (28, 50977960), (32, 44605715), (35, 40782368), (40, 35684572), (44, 32440520), (55, 25952416), (56, 25488980), (70, 20391184), (77, 18537440), (80, 17842286), (88, 16220260), (110, 12976208), (112, 12744490), (140, 10195592), (154, 9268720), (160, 8921143), (176, 8110130), (220, 6488104), (224, 6372245), (280, 5097796), (308, 4634360), (352, 4055065), (385, 3707488), (440, 3244052), (560, 2548898), (616, 2317180), (770, 1853744), (880, 1622026), (1120, 1274449), (1232, 1158590), (1540, 926872), (1760, 811013), (2464, 579295), (3080, 463436), (6160, 231718), (12320, 115859)]