31914240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{8311}}^1$

素因数の和:8335

約数の個数: 72

約数和(自身を含む): 101938368

約数和(自身を除く): 70024128

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, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 8311, 16622, 24933, 33244, 41555, 49866, 66488, 83110, 99732, 124665, 132976, 166220, 199464, 249330, 265952, 332440, 398928, 498660, 531904, 664880, 797856, 997320, 1063808, 1329760, 1595712, 1994640, 2127616, 2659520, 3191424, 3989280, 5319040, 6382848, 7978560, 10638080, 15957120, 31914240]

約数ペア:

[(1, 31914240), (2, 15957120), (3, 10638080), (4, 7978560), (5, 6382848), (6, 5319040), (8, 3989280), (10, 3191424), (12, 2659520), (15, 2127616), (16, 1994640), (20, 1595712), (24, 1329760), (30, 1063808), (32, 997320), (40, 797856), (48, 664880), (60, 531904), (64, 498660), (80, 398928), (96, 332440), (120, 265952), (128, 249330), (160, 199464), (192, 166220), (240, 132976), (256, 124665), (320, 99732), (384, 83110), (480, 66488), (640, 49866), (768, 41555), (960, 33244), (1280, 24933), (1920, 16622), (3840, 8311)]