63376640

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 154281120

約数和(自身を除く): 90904480

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, 739, 1072, 1280, 1340, 1478, 2144, 2680, 2956, 3695, 4288, 5360, 5912, 7390, 8576, 10720, 11824, 14780, 17152, 21440, 23648, 29560, 42880, 47296, 49513, 59120, 85760, 94592, 99026, 118240, 189184, 198052, 236480, 247565, 396104, 472960, 495130, 792208, 945920, 990260, 1584416, 1980520, 3168832, 3961040, 6337664, 7922080, 12675328, 15844160, 31688320, 63376640]

約数ペア:

[(1, 63376640), (2, 31688320), (4, 15844160), (5, 12675328), (8, 7922080), (10, 6337664), (16, 3961040), (20, 3168832), (32, 1980520), (40, 1584416), (64, 990260), (67, 945920), (80, 792208), (128, 495130), (134, 472960), (160, 396104), (256, 247565), (268, 236480), (320, 198052), (335, 189184), (536, 118240), (640, 99026), (670, 94592), (739, 85760), (1072, 59120), (1280, 49513), (1340, 47296), (1478, 42880), (2144, 29560), (2680, 23648), (2956, 21440), (3695, 17152), (4288, 14780), (5360, 11824), (5912, 10720), (7390, 8576)]