54781440

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{1019}}^1$

素因数の和:1052

約数の個数: 160

約数和(自身を含む): 200344320

約数和(自身を除く): 145562880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1019, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2038, 2240, 2560, 2688, 3057, 3360, 3584, 3840, 4076, 4480, 5095, 5376, 6114, 6720, 7133, 7680, 8152, 8960, 10190, 10752, 12228, 13440, 14266, 15285, 16304, 17920, 20380, 21399, 24456, 26880, 28532, 30570, 32608, 35665, 40760, 42798, 48912, 53760, 57064, 61140, 65216, 71330, 81520, 85596, 97824, 106995, 114128, 122280, 130432, 142660, 163040, 171192, 195648, 213990, 228256, 244560, 260864, 285320, 326080, 342384, 391296, 427980, 456512, 489120, 521728, 570640, 652160, 684768, 782592, 855960, 913024, 978240, 1141280, 1304320, 1369536, 1565184, 1711920, 1826048, 1956480, 2282560, 2608640, 2739072, 3423840, 3652096, 3912960, 4565120, 5478144, 6847680, 7825920, 9130240, 10956288, 13695360, 18260480, 27390720, 54781440]

約数ペア:

[(1, 54781440), (2, 27390720), (3, 18260480), (4, 13695360), (5, 10956288), (6, 9130240), (7, 7825920), (8, 6847680), (10, 5478144), (12, 4565120), (14, 3912960), (15, 3652096), (16, 3423840), (20, 2739072), (21, 2608640), (24, 2282560), (28, 1956480), (30, 1826048), (32, 1711920), (35, 1565184), (40, 1369536), (42, 1304320), (48, 1141280), (56, 978240), (60, 913024), (64, 855960), (70, 782592), (80, 684768), (84, 652160), (96, 570640), (105, 521728), (112, 489120), (120, 456512), (128, 427980), (140, 391296), (160, 342384), (168, 326080), (192, 285320), (210, 260864), (224, 244560), (240, 228256), (256, 213990), (280, 195648), (320, 171192), (336, 163040), (384, 142660), (420, 130432), (448, 122280), (480, 114128), (512, 106995), (560, 97824), (640, 85596), (672, 81520), (768, 71330), (840, 65216), (896, 61140), (960, 57064), (1019, 53760), (1120, 48912), (1280, 42798), (1344, 40760), (1536, 35665), (1680, 32608), (1792, 30570), (1920, 28532), (2038, 26880), (2240, 24456), (2560, 21399), (2688, 20380), (3057, 17920), (3360, 16304), (3584, 15285), (3840, 14266), (4076, 13440), (4480, 12228), (5095, 10752), (5376, 10190), (6114, 8960), (6720, 8152), (7133, 7680)]