64917120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{33811}}^1$

素因数の和:33833

約数の個数: 64

約数和(自身を含む): 206929440

約数和(自身を除く): 142012320

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, 33811, 67622, 101433, 135244, 169055, 202866, 270488, 338110, 405732, 507165, 540976, 676220, 811464, 1014330, 1081952, 1352440, 1622928, 2028660, 2163904, 2704880, 3245856, 4057320, 4327808, 5409760, 6491712, 8114640, 10819520, 12983424, 16229280, 21639040, 32458560, 64917120]

約数ペア:

[(1, 64917120), (2, 32458560), (3, 21639040), (4, 16229280), (5, 12983424), (6, 10819520), (8, 8114640), (10, 6491712), (12, 5409760), (15, 4327808), (16, 4057320), (20, 3245856), (24, 2704880), (30, 2163904), (32, 2028660), (40, 1622928), (48, 1352440), (60, 1081952), (64, 1014330), (80, 811464), (96, 676220), (120, 540976), (128, 507165), (160, 405732), (192, 338110), (240, 270488), (320, 202866), (384, 169055), (480, 135244), (640, 101433), (960, 67622), (1920, 33811)]