159794080

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13681}}^1$

素因数の和:13769

約数の個数: 48

約数和(自身を含む): 382712904

約数和(自身を除く): 222918824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 11680, 13681, 27362, 54724, 68405, 109448, 136810, 218896, 273620, 437792, 547240, 998713, 1094480, 1997426, 2188960, 3994852, 4993565, 7989704, 9987130, 15979408, 19974260, 31958816, 39948520, 79897040, 159794080]

約数ペア:

[(1, 159794080), (2, 79897040), (4, 39948520), (5, 31958816), (8, 19974260), (10, 15979408), (16, 9987130), (20, 7989704), (32, 4993565), (40, 3994852), (73, 2188960), (80, 1997426), (146, 1094480), (160, 998713), (292, 547240), (365, 437792), (584, 273620), (730, 218896), (1168, 136810), (1460, 109448), (2336, 68405), (2920, 54724), (5840, 27362), (11680, 13681)]