77793320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16073}}^1$

素因数の和:16106

約数の個数: 48

約数和(自身を含む): 192405780

約数和(自身を除く): 114612460

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 16073, 32146, 64292, 80365, 128584, 160730, 176803, 321460, 353606, 642920, 707212, 884015, 1414424, 1768030, 1944833, 3536060, 3889666, 7072120, 7779332, 9724165, 15558664, 19448330, 38896660, 77793320]

約数ペア:

[(1, 77793320), (2, 38896660), (4, 19448330), (5, 15558664), (8, 9724165), (10, 7779332), (11, 7072120), (20, 3889666), (22, 3536060), (40, 1944833), (44, 1768030), (55, 1414424), (88, 884015), (110, 707212), (121, 642920), (220, 353606), (242, 321460), (440, 176803), (484, 160730), (605, 128584), (968, 80365), (1210, 64292), (2420, 32146), (4840, 16073)]