156788640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{108881}}^1$

素因数の和:108902

約数の個数: 72

約数和(自身を含む): 535046148

約数和(自身を除く): 378257508

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 108881, 217762, 326643, 435524, 544405, 653286, 871048, 979929, 1088810, 1306572, 1633215, 1742096, 1959858, 2177620, 2613144, 3266430, 3484192, 3919716, 4355240, 4899645, 5226288, 6532860, 7839432, 8710480, 9799290, 10452576, 13065720, 15678864, 17420960, 19598580, 26131440, 31357728, 39197160, 52262880, 78394320, 156788640]

約数ペア:

[(1, 156788640), (2, 78394320), (3, 52262880), (4, 39197160), (5, 31357728), (6, 26131440), (8, 19598580), (9, 17420960), (10, 15678864), (12, 13065720), (15, 10452576), (16, 9799290), (18, 8710480), (20, 7839432), (24, 6532860), (30, 5226288), (32, 4899645), (36, 4355240), (40, 3919716), (45, 3484192), (48, 3266430), (60, 2613144), (72, 2177620), (80, 1959858), (90, 1742096), (96, 1633215), (120, 1306572), (144, 1088810), (160, 979929), (180, 871048), (240, 653286), (288, 544405), (360, 435524), (480, 326643), (720, 217762), (1440, 108881)]