73771280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7621}}^1$

素因数の和:7656

約数の個数: 60

約数和(自身を含む): 188553036

約数和(自身を除く): 114781756

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 7621, 9680, 15242, 30484, 38105, 60968, 76210, 83831, 121936, 152420, 167662, 304840, 335324, 419155, 609680, 670648, 838310, 922141, 1341296, 1676620, 1844282, 3353240, 3688564, 4610705, 6706480, 7377128, 9221410, 14754256, 18442820, 36885640, 73771280]

約数ペア:

[(1, 73771280), (2, 36885640), (4, 18442820), (5, 14754256), (8, 9221410), (10, 7377128), (11, 6706480), (16, 4610705), (20, 3688564), (22, 3353240), (40, 1844282), (44, 1676620), (55, 1341296), (80, 922141), (88, 838310), (110, 670648), (121, 609680), (176, 419155), (220, 335324), (242, 304840), (440, 167662), (484, 152420), (605, 121936), (880, 83831), (968, 76210), (1210, 60968), (1936, 38105), (2420, 30484), (4840, 15242), (7621, 9680)]