82469560

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 191594880

約数和(自身を除く): 109125320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 73, 122, 146, 244, 292, 305, 365, 463, 488, 584, 610, 730, 926, 1220, 1460, 1852, 2315, 2440, 2920, 3704, 4453, 4630, 8906, 9260, 17812, 18520, 22265, 28243, 33799, 35624, 44530, 56486, 67598, 89060, 112972, 135196, 141215, 168995, 178120, 225944, 270392, 282430, 337990, 564860, 675980, 1129720, 1351960, 2061739, 4123478, 8246956, 10308695, 16493912, 20617390, 41234780, 82469560]

約数ペア:

[(1, 82469560), (2, 41234780), (4, 20617390), (5, 16493912), (8, 10308695), (10, 8246956), (20, 4123478), (40, 2061739), (61, 1351960), (73, 1129720), (122, 675980), (146, 564860), (244, 337990), (292, 282430), (305, 270392), (365, 225944), (463, 178120), (488, 168995), (584, 141215), (610, 135196), (730, 112972), (926, 89060), (1220, 67598), (1460, 56486), (1852, 44530), (2315, 35624), (2440, 33799), (2920, 28243), (3704, 22265), (4453, 18520), (4630, 17812), (8906, 9260)]