68148480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17747}}^1$

素因数の和:17771

約数の個数: 72

約数和(自身を含む): 217661472

約数和(自身を除く): 149512992

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, 17747, 35494, 53241, 70988, 88735, 106482, 141976, 177470, 212964, 266205, 283952, 354940, 425928, 532410, 567904, 709880, 851856, 1064820, 1135808, 1419760, 1703712, 2129640, 2271616, 2839520, 3407424, 4259280, 4543232, 5679040, 6814848, 8518560, 11358080, 13629696, 17037120, 22716160, 34074240, 68148480]

約数ペア:

[(1, 68148480), (2, 34074240), (3, 22716160), (4, 17037120), (5, 13629696), (6, 11358080), (8, 8518560), (10, 6814848), (12, 5679040), (15, 4543232), (16, 4259280), (20, 3407424), (24, 2839520), (30, 2271616), (32, 2129640), (40, 1703712), (48, 1419760), (60, 1135808), (64, 1064820), (80, 851856), (96, 709880), (120, 567904), (128, 532410), (160, 425928), (192, 354940), (240, 283952), (256, 266205), (320, 212964), (384, 177470), (480, 141976), (640, 106482), (768, 88735), (960, 70988), (1280, 53241), (1920, 35494), (3840, 17747)]