78491520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13627}}^1$

素因数の和:13652

約数の個数: 96

約数和(自身を含む): 271060920

約数和(自身を除く): 192569400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 13627, 27254, 40881, 54508, 68135, 81762, 109016, 122643, 136270, 163524, 204405, 218032, 245286, 272540, 327048, 408810, 436064, 490572, 545080, 613215, 654096, 817620, 872128, 981144, 1090160, 1226430, 1308192, 1635240, 1744256, 1962288, 2180320, 2452860, 2616384, 3270480, 3924576, 4360640, 4905720, 5232768, 6540960, 7849152, 8721280, 9811440, 13081920, 15698304, 19622880, 26163840, 39245760, 78491520]

約数ペア:

[(1, 78491520), (2, 39245760), (3, 26163840), (4, 19622880), (5, 15698304), (6, 13081920), (8, 9811440), (9, 8721280), (10, 7849152), (12, 6540960), (15, 5232768), (16, 4905720), (18, 4360640), (20, 3924576), (24, 3270480), (30, 2616384), (32, 2452860), (36, 2180320), (40, 1962288), (45, 1744256), (48, 1635240), (60, 1308192), (64, 1226430), (72, 1090160), (80, 981144), (90, 872128), (96, 817620), (120, 654096), (128, 613215), (144, 545080), (160, 490572), (180, 436064), (192, 408810), (240, 327048), (288, 272540), (320, 245286), (360, 218032), (384, 204405), (480, 163524), (576, 136270), (640, 122643), (720, 109016), (960, 81762), (1152, 68135), (1440, 54508), (1920, 40881), (2880, 27254), (5760, 13627)]