77905920

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{317}}^1$

素因数の和:353

約数の個数: 120

約数和(自身を含む): 250077744

約数和(自身を除く): 172171824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 317, 320, 384, 480, 512, 634, 640, 768, 951, 960, 1024, 1268, 1280, 1536, 1585, 1902, 1920, 2048, 2536, 2560, 3072, 3170, 3804, 3840, 4096, 4755, 5072, 5120, 6144, 6340, 7608, 7680, 8192, 9510, 10144, 10240, 12288, 12680, 15216, 15360, 16384, 19020, 20288, 20480, 24576, 25360, 30432, 30720, 38040, 40576, 40960, 49152, 50720, 60864, 61440, 76080, 81152, 81920, 101440, 121728, 122880, 152160, 162304, 202880, 243456, 245760, 304320, 324608, 405760, 486912, 608640, 649216, 811520, 973824, 1217280, 1298432, 1623040, 1947648, 2434560, 2596864, 3246080, 3895296, 4869120, 5193728, 6492160, 7790592, 9738240, 12984320, 15581184, 19476480, 25968640, 38952960, 77905920]

約数ペア:

[(1, 77905920), (2, 38952960), (3, 25968640), (4, 19476480), (5, 15581184), (6, 12984320), (8, 9738240), (10, 7790592), (12, 6492160), (15, 5193728), (16, 4869120), (20, 3895296), (24, 3246080), (30, 2596864), (32, 2434560), (40, 1947648), (48, 1623040), (60, 1298432), (64, 1217280), (80, 973824), (96, 811520), (120, 649216), (128, 608640), (160, 486912), (192, 405760), (240, 324608), (256, 304320), (317, 245760), (320, 243456), (384, 202880), (480, 162304), (512, 152160), (634, 122880), (640, 121728), (768, 101440), (951, 81920), (960, 81152), (1024, 76080), (1268, 61440), (1280, 60864), (1536, 50720), (1585, 49152), (1902, 40960), (1920, 40576), (2048, 38040), (2536, 30720), (2560, 30432), (3072, 25360), (3170, 24576), (3804, 20480), (3840, 20288), (4096, 19020), (4755, 16384), (5072, 15360), (5120, 15216), (6144, 12680), (6340, 12288), (7608, 10240), (7680, 10144), (8192, 9510)]