78855402920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{470161}}^1$

素因数の和:470778

約数の個数: 64

約数和(自身を含む): 203109984000

約数和(自身を除く): 124254581080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 599, 1198, 2396, 2995, 4193, 4792, 5990, 8386, 11980, 16772, 20965, 23960, 33544, 41930, 83860, 167720, 470161, 940322, 1880644, 2350805, 3291127, 3761288, 4701610, 6582254, 9403220, 13164508, 16455635, 18806440, 26329016, 32911270, 65822540, 131645080, 281626439, 563252878, 1126505756, 1408132195, 1971385073, 2253011512, 2816264390, 3942770146, 5632528780, 7885540292, 9856925365, 11265057560, 15771080584, 19713850730, 39427701460, 78855402920]

約数ペア:

[(1, 78855402920), (2, 39427701460), (4, 19713850730), (5, 15771080584), (7, 11265057560), (8, 9856925365), (10, 7885540292), (14, 5632528780), (20, 3942770146), (28, 2816264390), (35, 2253011512), (40, 1971385073), (56, 1408132195), (70, 1126505756), (140, 563252878), (280, 281626439), (599, 131645080), (1198, 65822540), (2396, 32911270), (2995, 26329016), (4193, 18806440), (4792, 16455635), (5990, 13164508), (8386, 9403220), (11980, 6582254), (16772, 4701610), (20965, 3761288), (23960, 3291127), (33544, 2350805), (41930, 1880644), (83860, 940322), (167720, 470161)]