15706006720

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{804611}}^1$

素因数の和:804689

約数の個数: 56

約数和(自身を含む): 38013089328

約数和(自身を除く): 22307082608

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, 804611, 1609222, 3218444, 4023055, 6436888, 8046110, 12873776, 16092220, 25747552, 32184440, 49081271, 51495104, 64368880, 98162542, 128737760, 196325084, 245406355, 257475520, 392650168, 490812710, 785300336, 981625420, 1570600672, 1963250840, 3141201344, 3926501680, 7853003360, 15706006720]

約数ペア:

[(1, 15706006720), (2, 7853003360), (4, 3926501680), (5, 3141201344), (8, 1963250840), (10, 1570600672), (16, 981625420), (20, 785300336), (32, 490812710), (40, 392650168), (61, 257475520), (64, 245406355), (80, 196325084), (122, 128737760), (160, 98162542), (244, 64368880), (305, 51495104), (320, 49081271), (488, 32184440), (610, 25747552), (976, 16092220), (1220, 12873776), (1952, 8046110), (2440, 6436888), (3904, 4023055), (4880, 3218444), (9760, 1609222), (19520, 804611)]