82819320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:885

約数の個数: 128

約数和(自身を含む): 266595840

約数和(自身を除く): 183776520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 552, 555, 690, 740, 811, 851, 888, 920, 1110, 1380, 1480, 1622, 1702, 2220, 2433, 2553, 2760, 3244, 3404, 4055, 4255, 4440, 4866, 5106, 6488, 6808, 8110, 8510, 9732, 10212, 12165, 12765, 16220, 17020, 18653, 19464, 20424, 24330, 25530, 30007, 32440, 34040, 37306, 48660, 51060, 55959, 60014, 74612, 90021, 93265, 97320, 102120, 111918, 120028, 149224, 150035, 180042, 186530, 223836, 240056, 279795, 300070, 360084, 373060, 447672, 450105, 559590, 600140, 690161, 720168, 746120, 900210, 1119180, 1200280, 1380322, 1800420, 2070483, 2238360, 2760644, 3450805, 3600840, 4140966, 5521288, 6901610, 8281932, 10352415, 13803220, 16563864, 20704830, 27606440, 41409660, 82819320]

約数ペア:

[(1, 82819320), (2, 41409660), (3, 27606440), (4, 20704830), (5, 16563864), (6, 13803220), (8, 10352415), (10, 8281932), (12, 6901610), (15, 5521288), (20, 4140966), (23, 3600840), (24, 3450805), (30, 2760644), (37, 2238360), (40, 2070483), (46, 1800420), (60, 1380322), (69, 1200280), (74, 1119180), (92, 900210), (111, 746120), (115, 720168), (120, 690161), (138, 600140), (148, 559590), (184, 450105), (185, 447672), (222, 373060), (230, 360084), (276, 300070), (296, 279795), (345, 240056), (370, 223836), (444, 186530), (460, 180042), (552, 150035), (555, 149224), (690, 120028), (740, 111918), (811, 102120), (851, 97320), (888, 93265), (920, 90021), (1110, 74612), (1380, 60014), (1480, 55959), (1622, 51060), (1702, 48660), (2220, 37306), (2433, 34040), (2553, 32440), (2760, 30007), (3244, 25530), (3404, 24330), (4055, 20424), (4255, 19464), (4440, 18653), (4866, 17020), (5106, 16220), (6488, 12765), (6808, 12165), (8110, 10212), (8510, 9732)]