72244960

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2269}}^1$

素因数の和:2483

約数の個数: 48

約数和(自身を含む): 171612000

約数和(自身を除く): 99367040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 2269, 3184, 3980, 4538, 6368, 7960, 9076, 11345, 15920, 18152, 22690, 31840, 36304, 45380, 72608, 90760, 181520, 363040, 451531, 903062, 1806124, 2257655, 3612248, 4515310, 7224496, 9030620, 14448992, 18061240, 36122480, 72244960]

約数ペア:

[(1, 72244960), (2, 36122480), (4, 18061240), (5, 14448992), (8, 9030620), (10, 7224496), (16, 4515310), (20, 3612248), (32, 2257655), (40, 1806124), (80, 903062), (160, 451531), (199, 363040), (398, 181520), (796, 90760), (995, 72608), (1592, 45380), (1990, 36304), (2269, 31840), (3184, 22690), (3980, 18152), (4538, 15920), (6368, 11345), (7960, 9076)]