76674560

素因数分解:

$2^9\times 5^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:575

約数の個数: 80

約数和(自身を含む): 187233552

約数和(自身を除く): 110558992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 491, 512, 610, 640, 976, 982, 1220, 1280, 1952, 1964, 2440, 2455, 2560, 3904, 3928, 4880, 4910, 7808, 7856, 9760, 9820, 15616, 15712, 19520, 19640, 29951, 31232, 31424, 39040, 39280, 59902, 62848, 78080, 78560, 119804, 125696, 149755, 156160, 157120, 239608, 251392, 299510, 314240, 479216, 599020, 628480, 958432, 1198040, 1256960, 1916864, 2396080, 3833728, 4792160, 7667456, 9584320, 15334912, 19168640, 38337280, 76674560]

約数ペア:

[(1, 76674560), (2, 38337280), (4, 19168640), (5, 15334912), (8, 9584320), (10, 7667456), (16, 4792160), (20, 3833728), (32, 2396080), (40, 1916864), (61, 1256960), (64, 1198040), (80, 958432), (122, 628480), (128, 599020), (160, 479216), (244, 314240), (256, 299510), (305, 251392), (320, 239608), (488, 157120), (491, 156160), (512, 149755), (610, 125696), (640, 119804), (976, 78560), (982, 78080), (1220, 62848), (1280, 59902), (1952, 39280), (1964, 39040), (2440, 31424), (2455, 31232), (2560, 29951), (3904, 19640), (3928, 19520), (4880, 15712), (4910, 15616), (7808, 9820), (7856, 9760)]