81552960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{9439}}^1$

素因数の和:9465

約数の個数: 112

約数和(自身を含む): 287731200

約数和(自身を除く): 206178240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 9439, 18878, 28317, 37756, 47195, 56634, 75512, 84951, 94390, 113268, 141585, 151024, 169902, 188780, 226536, 254853, 283170, 302048, 339804, 377560, 424755, 453072, 509706, 566340, 604096, 679608, 755120, 849510, 906144, 1019412, 1132680, 1274265, 1359216, 1510240, 1699020, 1812288, 2038824, 2265360, 2548530, 2718432, 3020480, 3398040, 4077648, 4530720, 5097060, 5436864, 6796080, 8155296, 9061440, 10194120, 13592160, 16310592, 20388240, 27184320, 40776480, 81552960]

約数ペア:

[(1, 81552960), (2, 40776480), (3, 27184320), (4, 20388240), (5, 16310592), (6, 13592160), (8, 10194120), (9, 9061440), (10, 8155296), (12, 6796080), (15, 5436864), (16, 5097060), (18, 4530720), (20, 4077648), (24, 3398040), (27, 3020480), (30, 2718432), (32, 2548530), (36, 2265360), (40, 2038824), (45, 1812288), (48, 1699020), (54, 1510240), (60, 1359216), (64, 1274265), (72, 1132680), (80, 1019412), (90, 906144), (96, 849510), (108, 755120), (120, 679608), (135, 604096), (144, 566340), (160, 509706), (180, 453072), (192, 424755), (216, 377560), (240, 339804), (270, 302048), (288, 283170), (320, 254853), (360, 226536), (432, 188780), (480, 169902), (540, 151024), (576, 141585), (720, 113268), (864, 94390), (960, 84951), (1080, 75512), (1440, 56634), (1728, 47195), (2160, 37756), (2880, 28317), (4320, 18878), (8640, 9439)]