31978560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{33311}}^1$

素因数の和:33331

約数の個数: 56

約数和(自身を含む): 101534976

約数和(自身を除く): 69556416

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, 160, 192, 240, 320, 480, 960, 33311, 66622, 99933, 133244, 166555, 199866, 266488, 333110, 399732, 499665, 532976, 666220, 799464, 999330, 1065952, 1332440, 1598928, 1998660, 2131904, 2664880, 3197856, 3997320, 5329760, 6395712, 7994640, 10659520, 15989280, 31978560]

約数ペア:

[(1, 31978560), (2, 15989280), (3, 10659520), (4, 7994640), (5, 6395712), (6, 5329760), (8, 3997320), (10, 3197856), (12, 2664880), (15, 2131904), (16, 1998660), (20, 1598928), (24, 1332440), (30, 1065952), (32, 999330), (40, 799464), (48, 666220), (60, 532976), (64, 499665), (80, 399732), (96, 333110), (120, 266488), (160, 199866), (192, 166555), (240, 133244), (320, 99933), (480, 66622), (960, 33311)]