31351680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{5443}}^1$

素因数の和:5468

約数の個数: 96

約数和(自身を含む): 108281160

約数和(自身を除く): 76929480

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, 5443, 5760, 10886, 16329, 21772, 27215, 32658, 43544, 48987, 54430, 65316, 81645, 87088, 97974, 108860, 130632, 163290, 174176, 195948, 217720, 244935, 261264, 326580, 348352, 391896, 435440, 489870, 522528, 653160, 696704, 783792, 870880, 979740, 1045056, 1306320, 1567584, 1741760, 1959480, 2090112, 2612640, 3135168, 3483520, 3918960, 5225280, 6270336, 7837920, 10450560, 15675840, 31351680]

約数ペア:

[(1, 31351680), (2, 15675840), (3, 10450560), (4, 7837920), (5, 6270336), (6, 5225280), (8, 3918960), (9, 3483520), (10, 3135168), (12, 2612640), (15, 2090112), (16, 1959480), (18, 1741760), (20, 1567584), (24, 1306320), (30, 1045056), (32, 979740), (36, 870880), (40, 783792), (45, 696704), (48, 653160), (60, 522528), (64, 489870), (72, 435440), (80, 391896), (90, 348352), (96, 326580), (120, 261264), (128, 244935), (144, 217720), (160, 195948), (180, 174176), (192, 163290), (240, 130632), (288, 108860), (320, 97974), (360, 87088), (384, 81645), (480, 65316), (576, 54430), (640, 48987), (720, 43544), (960, 32658), (1152, 27215), (1440, 21772), (1920, 16329), (2880, 10886), (5443, 5760)]