81066260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 199487232

約数和(自身を除く): 118420972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 37, 44, 46, 55, 74, 92, 110, 115, 148, 185, 220, 230, 253, 370, 407, 433, 460, 506, 740, 814, 851, 866, 1012, 1265, 1628, 1702, 1732, 2035, 2165, 2530, 3404, 4070, 4255, 4330, 4763, 5060, 8140, 8510, 8660, 9361, 9526, 9959, 16021, 17020, 18722, 19052, 19918, 23815, 32042, 37444, 39836, 46805, 47630, 49795, 64084, 80105, 93610, 95260, 99590, 109549, 160210, 176231, 187220, 199180, 219098, 320420, 352462, 368483, 438196, 547745, 704924, 736966, 881155, 1095490, 1473932, 1762310, 1842415, 2190980, 3524620, 3684830, 4053313, 7369660, 8106626, 16213252, 20266565, 40533130, 81066260]

約数ペア:

[(1, 81066260), (2, 40533130), (4, 20266565), (5, 16213252), (10, 8106626), (11, 7369660), (20, 4053313), (22, 3684830), (23, 3524620), (37, 2190980), (44, 1842415), (46, 1762310), (55, 1473932), (74, 1095490), (92, 881155), (110, 736966), (115, 704924), (148, 547745), (185, 438196), (220, 368483), (230, 352462), (253, 320420), (370, 219098), (407, 199180), (433, 187220), (460, 176231), (506, 160210), (740, 109549), (814, 99590), (851, 95260), (866, 93610), (1012, 80105), (1265, 64084), (1628, 49795), (1702, 47630), (1732, 46805), (2035, 39836), (2165, 37444), (2530, 32042), (3404, 23815), (4070, 19918), (4255, 19052), (4330, 18722), (4763, 17020), (5060, 16021), (8140, 9959), (8510, 9526), (8660, 9361)]