87815040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{45737}}^1$

素因数の和:45759

約数の個数: 64

約数和(自身を含む): 279916560

約数和(自身を除く): 192101520

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, 320, 384, 480, 640, 960, 1920, 45737, 91474, 137211, 182948, 228685, 274422, 365896, 457370, 548844, 686055, 731792, 914740, 1097688, 1372110, 1463584, 1829480, 2195376, 2744220, 2927168, 3658960, 4390752, 5488440, 5854336, 7317920, 8781504, 10976880, 14635840, 17563008, 21953760, 29271680, 43907520, 87815040]

約数ペア:

[(1, 87815040), (2, 43907520), (3, 29271680), (4, 21953760), (5, 17563008), (6, 14635840), (8, 10976880), (10, 8781504), (12, 7317920), (15, 5854336), (16, 5488440), (20, 4390752), (24, 3658960), (30, 2927168), (32, 2744220), (40, 2195376), (48, 1829480), (60, 1463584), (64, 1372110), (80, 1097688), (96, 914740), (120, 731792), (128, 686055), (160, 548844), (192, 457370), (240, 365896), (320, 274422), (384, 228685), (480, 182948), (640, 137211), (960, 91474), (1920, 45737)]