77541640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 197409240

約数和(自身を除く): 119867600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 121, 148, 185, 220, 242, 296, 370, 407, 433, 440, 484, 605, 740, 814, 866, 968, 1210, 1480, 1628, 1732, 2035, 2165, 2420, 3256, 3464, 4070, 4330, 4477, 4763, 4840, 8140, 8660, 8954, 9526, 16021, 16280, 17320, 17908, 19052, 22385, 23815, 32042, 35816, 38104, 44770, 47630, 52393, 64084, 80105, 89540, 95260, 104786, 128168, 160210, 176231, 179080, 190520, 209572, 261965, 320420, 352462, 419144, 523930, 640840, 704924, 881155, 1047860, 1409848, 1762310, 1938541, 2095720, 3524620, 3877082, 7049240, 7754164, 9692705, 15508328, 19385410, 38770820, 77541640]

約数ペア:

[(1, 77541640), (2, 38770820), (4, 19385410), (5, 15508328), (8, 9692705), (10, 7754164), (11, 7049240), (20, 3877082), (22, 3524620), (37, 2095720), (40, 1938541), (44, 1762310), (55, 1409848), (74, 1047860), (88, 881155), (110, 704924), (121, 640840), (148, 523930), (185, 419144), (220, 352462), (242, 320420), (296, 261965), (370, 209572), (407, 190520), (433, 179080), (440, 176231), (484, 160210), (605, 128168), (740, 104786), (814, 95260), (866, 89540), (968, 80105), (1210, 64084), (1480, 52393), (1628, 47630), (1732, 44770), (2035, 38104), (2165, 35816), (2420, 32042), (3256, 23815), (3464, 22385), (4070, 19052), (4330, 17908), (4477, 17320), (4763, 16280), (4840, 16021), (8140, 9526), (8660, 8954)]