155931840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1867}}^1$

素因数の和:1919

約数の個数: 168

約数和(自身を含む): 555132240

約数和(自身を除く): 399200400

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, 64, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 435, 464, 480, 522, 576, 580, 696, 720, 870, 928, 960, 1044, 1160, 1305, 1392, 1440, 1740, 1856, 1867, 2088, 2320, 2610, 2784, 2880, 3480, 3734, 4176, 4640, 5220, 5568, 5601, 6960, 7468, 8352, 9280, 9335, 10440, 11202, 13920, 14936, 16704, 16803, 18670, 20880, 22404, 27840, 28005, 29872, 33606, 37340, 41760, 44808, 54143, 56010, 59744, 67212, 74680, 83520, 84015, 89616, 108286, 112020, 119488, 134424, 149360, 162429, 168030, 179232, 216572, 224040, 268848, 270715, 298720, 324858, 336060, 358464, 433144, 448080, 487287, 537696, 541430, 597440, 649716, 672120, 812145, 866288, 896160, 974574, 1075392, 1082860, 1299432, 1344240, 1624290, 1732576, 1792320, 1949148, 2165720, 2436435, 2598864, 2688480, 3248580, 3465152, 3898296, 4331440, 4872870, 5197728, 5376960, 6497160, 7796592, 8662880, 9745740, 10395456, 12994320, 15593184, 17325760, 19491480, 25988640, 31186368, 38982960, 51977280, 77965920, 155931840]

約数ペア:

[(1, 155931840), (2, 77965920), (3, 51977280), (4, 38982960), (5, 31186368), (6, 25988640), (8, 19491480), (9, 17325760), (10, 15593184), (12, 12994320), (15, 10395456), (16, 9745740), (18, 8662880), (20, 7796592), (24, 6497160), (29, 5376960), (30, 5197728), (32, 4872870), (36, 4331440), (40, 3898296), (45, 3465152), (48, 3248580), (58, 2688480), (60, 2598864), (64, 2436435), (72, 2165720), (80, 1949148), (87, 1792320), (90, 1732576), (96, 1624290), (116, 1344240), (120, 1299432), (144, 1082860), (145, 1075392), (160, 974574), (174, 896160), (180, 866288), (192, 812145), (232, 672120), (240, 649716), (261, 597440), (288, 541430), (290, 537696), (320, 487287), (348, 448080), (360, 433144), (435, 358464), (464, 336060), (480, 324858), (522, 298720), (576, 270715), (580, 268848), (696, 224040), (720, 216572), (870, 179232), (928, 168030), (960, 162429), (1044, 149360), (1160, 134424), (1305, 119488), (1392, 112020), (1440, 108286), (1740, 89616), (1856, 84015), (1867, 83520), (2088, 74680), (2320, 67212), (2610, 59744), (2784, 56010), (2880, 54143), (3480, 44808), (3734, 41760), (4176, 37340), (4640, 33606), (5220, 29872), (5568, 28005), (5601, 27840), (6960, 22404), (7468, 20880), (8352, 18670), (9280, 16803), (9335, 16704), (10440, 14936), (11202, 13920)]