144469240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 335936160

約数和(自身を除く): 191466920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 137, 164, 205, 274, 328, 410, 548, 643, 685, 820, 1096, 1286, 1370, 1640, 2572, 2740, 3215, 5144, 5480, 5617, 6430, 11234, 12860, 22468, 25720, 26363, 28085, 44936, 52726, 56170, 88091, 105452, 112340, 131815, 176182, 210904, 224680, 263630, 352364, 440455, 527260, 704728, 880910, 1054520, 1761820, 3523640, 3611731, 7223462, 14446924, 18058655, 28893848, 36117310, 72234620, 144469240]

約数ペア:

[(1, 144469240), (2, 72234620), (4, 36117310), (5, 28893848), (8, 18058655), (10, 14446924), (20, 7223462), (40, 3611731), (41, 3523640), (82, 1761820), (137, 1054520), (164, 880910), (205, 704728), (274, 527260), (328, 440455), (410, 352364), (548, 263630), (643, 224680), (685, 210904), (820, 176182), (1096, 131815), (1286, 112340), (1370, 105452), (1640, 88091), (2572, 56170), (2740, 52726), (3215, 44936), (5144, 28085), (5480, 26363), (5617, 25720), (6430, 22468), (11234, 12860)]