64798360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 175219200

約数和(自身を除く): 110420840

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 23, 38, 40, 44, 46, 55, 76, 88, 92, 95, 110, 115, 152, 184, 190, 209, 220, 230, 253, 337, 380, 418, 437, 440, 460, 506, 674, 760, 836, 874, 920, 1012, 1045, 1265, 1348, 1672, 1685, 1748, 2024, 2090, 2185, 2530, 2696, 3370, 3496, 3707, 4180, 4370, 4807, 5060, 6403, 6740, 7414, 7751, 8360, 8740, 9614, 10120, 12806, 13480, 14828, 15502, 17480, 18535, 19228, 24035, 25612, 29656, 31004, 32015, 37070, 38456, 38755, 48070, 51224, 62008, 64030, 70433, 74140, 77510, 85261, 96140, 128060, 140866, 147269, 148280, 155020, 170522, 192280, 256120, 281732, 294538, 310040, 341044, 352165, 426305, 563464, 589076, 682088, 704330, 736345, 852610, 1178152, 1408660, 1472690, 1619959, 1705220, 2817320, 2945380, 3239918, 3410440, 5890760, 6479836, 8099795, 12959672, 16199590, 32399180, 64798360]

約数ペア:

[(1, 64798360), (2, 32399180), (4, 16199590), (5, 12959672), (8, 8099795), (10, 6479836), (11, 5890760), (19, 3410440), (20, 3239918), (22, 2945380), (23, 2817320), (38, 1705220), (40, 1619959), (44, 1472690), (46, 1408660), (55, 1178152), (76, 852610), (88, 736345), (92, 704330), (95, 682088), (110, 589076), (115, 563464), (152, 426305), (184, 352165), (190, 341044), (209, 310040), (220, 294538), (230, 281732), (253, 256120), (337, 192280), (380, 170522), (418, 155020), (437, 148280), (440, 147269), (460, 140866), (506, 128060), (674, 96140), (760, 85261), (836, 77510), (874, 74140), (920, 70433), (1012, 64030), (1045, 62008), (1265, 51224), (1348, 48070), (1672, 38755), (1685, 38456), (1748, 37070), (2024, 32015), (2090, 31004), (2185, 29656), (2530, 25612), (2696, 24035), (3370, 19228), (3496, 18535), (3707, 17480), (4180, 15502), (4370, 14828), (4807, 13480), (5060, 12806), (6403, 10120), (6740, 9614), (7414, 8740), (7751, 8360)]