80357120

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{937}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 195561744

約数和(自身を除く): 115204624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 536, 640, 670, 937, 1072, 1280, 1340, 1874, 2144, 2680, 3748, 4288, 4685, 5360, 7496, 8576, 9370, 10720, 14992, 17152, 18740, 21440, 29984, 37480, 42880, 59968, 62779, 74960, 85760, 119936, 125558, 149920, 239872, 251116, 299840, 313895, 502232, 599680, 627790, 1004464, 1199360, 1255580, 2008928, 2511160, 4017856, 5022320, 8035712, 10044640, 16071424, 20089280, 40178560, 80357120]

約数ペア:

[(1, 80357120), (2, 40178560), (4, 20089280), (5, 16071424), (8, 10044640), (10, 8035712), (16, 5022320), (20, 4017856), (32, 2511160), (40, 2008928), (64, 1255580), (67, 1199360), (80, 1004464), (128, 627790), (134, 599680), (160, 502232), (256, 313895), (268, 299840), (320, 251116), (335, 239872), (536, 149920), (640, 125558), (670, 119936), (937, 85760), (1072, 74960), (1280, 62779), (1340, 59968), (1874, 42880), (2144, 37480), (2680, 29984), (3748, 21440), (4288, 18740), (4685, 17152), (5360, 14992), (7496, 10720), (8576, 9370)]