616851520

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31601}}^1$

素因数の和:31679

約数の個数: 56

約数和(自身を含む): 1493004888

約数和(自身を除く): 876153368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4880, 9760, 19520, 31601, 63202, 126404, 158005, 252808, 316010, 505616, 632020, 1011232, 1264040, 1927661, 2022464, 2528080, 3855322, 5056160, 7710644, 9638305, 10112320, 15421288, 19276610, 30842576, 38553220, 61685152, 77106440, 123370304, 154212880, 308425760, 616851520]

約数ペア:

[(1, 616851520), (2, 308425760), (4, 154212880), (5, 123370304), (8, 77106440), (10, 61685152), (16, 38553220), (20, 30842576), (32, 19276610), (40, 15421288), (61, 10112320), (64, 9638305), (80, 7710644), (122, 5056160), (160, 3855322), (244, 2528080), (305, 2022464), (320, 1927661), (488, 1264040), (610, 1011232), (976, 632020), (1220, 505616), (1952, 316010), (2440, 252808), (3904, 158005), (4880, 126404), (9760, 63202), (19520, 31601)]