77965920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1867}}^1$

素因数の和:1917

約数の個数: 144

約数和(自身を含む): 275380560

約数和(自身を除く): 197414640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 1867, 2088, 2320, 2610, 2784, 3480, 3734, 4176, 4640, 5220, 5601, 6960, 7468, 8352, 9335, 10440, 11202, 13920, 14936, 16803, 18670, 20880, 22404, 28005, 29872, 33606, 37340, 41760, 44808, 54143, 56010, 59744, 67212, 74680, 84015, 89616, 108286, 112020, 134424, 149360, 162429, 168030, 179232, 216572, 224040, 268848, 270715, 298720, 324858, 336060, 433144, 448080, 487287, 537696, 541430, 649716, 672120, 812145, 866288, 896160, 974574, 1082860, 1299432, 1344240, 1624290, 1732576, 1949148, 2165720, 2436435, 2598864, 2688480, 3248580, 3898296, 4331440, 4872870, 5197728, 6497160, 7796592, 8662880, 9745740, 12994320, 15593184, 19491480, 25988640, 38982960, 77965920]

約数ペア:

[(1, 77965920), (2, 38982960), (3, 25988640), (4, 19491480), (5, 15593184), (6, 12994320), (8, 9745740), (9, 8662880), (10, 7796592), (12, 6497160), (15, 5197728), (16, 4872870), (18, 4331440), (20, 3898296), (24, 3248580), (29, 2688480), (30, 2598864), (32, 2436435), (36, 2165720), (40, 1949148), (45, 1732576), (48, 1624290), (58, 1344240), (60, 1299432), (72, 1082860), (80, 974574), (87, 896160), (90, 866288), (96, 812145), (116, 672120), (120, 649716), (144, 541430), (145, 537696), (160, 487287), (174, 448080), (180, 433144), (232, 336060), (240, 324858), (261, 298720), (288, 270715), (290, 268848), (348, 224040), (360, 216572), (435, 179232), (464, 168030), (480, 162429), (522, 149360), (580, 134424), (696, 112020), (720, 108286), (870, 89616), (928, 84015), (1044, 74680), (1160, 67212), (1305, 59744), (1392, 56010), (1440, 54143), (1740, 44808), (1867, 41760), (2088, 37340), (2320, 33606), (2610, 29872), (2784, 28005), (3480, 22404), (3734, 20880), (4176, 18670), (4640, 16803), (5220, 14936), (5601, 13920), (6960, 11202), (7468, 10440), (8352, 9335)]