178955520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1660

約数の個数: 144

約数和(自身を含む): 591615360

約数和(自身を除く): 412659840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 768, 870, 928, 960, 1160, 1280, 1392, 1607, 1740, 1856, 1920, 2320, 2784, 3214, 3480, 3712, 3840, 4640, 4821, 5568, 6428, 6960, 7424, 8035, 9280, 9642, 11136, 12856, 13920, 16070, 18560, 19284, 22272, 24105, 25712, 27840, 32140, 37120, 38568, 46603, 48210, 51424, 55680, 64280, 77136, 93206, 96420, 102848, 111360, 128560, 139809, 154272, 186412, 192840, 205696, 233015, 257120, 279618, 308544, 372824, 385680, 411392, 466030, 514240, 559236, 617088, 699045, 745648, 771360, 932060, 1028480, 1118472, 1234176, 1398090, 1491296, 1542720, 1864120, 2056960, 2236944, 2796180, 2982592, 3085440, 3728240, 4473888, 5592360, 5965184, 6170880, 7456480, 8947776, 11184720, 11930368, 14912960, 17895552, 22369440, 29825920, 35791104, 44738880, 59651840, 89477760, 178955520]

約数ペア:

[(1, 178955520), (2, 89477760), (3, 59651840), (4, 44738880), (5, 35791104), (6, 29825920), (8, 22369440), (10, 17895552), (12, 14912960), (15, 11930368), (16, 11184720), (20, 8947776), (24, 7456480), (29, 6170880), (30, 5965184), (32, 5592360), (40, 4473888), (48, 3728240), (58, 3085440), (60, 2982592), (64, 2796180), (80, 2236944), (87, 2056960), (96, 1864120), (116, 1542720), (120, 1491296), (128, 1398090), (145, 1234176), (160, 1118472), (174, 1028480), (192, 932060), (232, 771360), (240, 745648), (256, 699045), (290, 617088), (320, 559236), (348, 514240), (384, 466030), (435, 411392), (464, 385680), (480, 372824), (580, 308544), (640, 279618), (696, 257120), (768, 233015), (870, 205696), (928, 192840), (960, 186412), (1160, 154272), (1280, 139809), (1392, 128560), (1607, 111360), (1740, 102848), (1856, 96420), (1920, 93206), (2320, 77136), (2784, 64280), (3214, 55680), (3480, 51424), (3712, 48210), (3840, 46603), (4640, 38568), (4821, 37120), (5568, 32140), (6428, 27840), (6960, 25712), (7424, 24105), (8035, 22272), (9280, 19284), (9642, 18560), (11136, 16070), (12856, 13920)]