72264080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3001}}^1$

素因数の和:3064

約数の個数: 80

約数和(自身を含む): 196546944

約数和(自身を除く): 124282864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3001, 3010, 3440, 4816, 6002, 6020, 12004, 12040, 15005, 21007, 24008, 24080, 30010, 42014, 48016, 60020, 84028, 105035, 120040, 129043, 168056, 210070, 240080, 258086, 336112, 420140, 516172, 645215, 840280, 903301, 1032344, 1290430, 1680560, 1806602, 2064688, 2580860, 3613204, 4516505, 5161720, 7226408, 9033010, 10323440, 14452816, 18066020, 36132040, 72264080]

約数ペア:

[(1, 72264080), (2, 36132040), (4, 18066020), (5, 14452816), (7, 10323440), (8, 9033010), (10, 7226408), (14, 5161720), (16, 4516505), (20, 3613204), (28, 2580860), (35, 2064688), (40, 1806602), (43, 1680560), (56, 1290430), (70, 1032344), (80, 903301), (86, 840280), (112, 645215), (140, 516172), (172, 420140), (215, 336112), (280, 258086), (301, 240080), (344, 210070), (430, 168056), (560, 129043), (602, 120040), (688, 105035), (860, 84028), (1204, 60020), (1505, 48016), (1720, 42014), (2408, 30010), (3001, 24080), (3010, 24008), (3440, 21007), (4816, 15005), (6002, 12040), (6020, 12004)]