77372240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7993}}^1$

素因数の和:8028

約数の個数: 60

約数和(自身を含む): 197755572

約数和(自身を除く): 120383332

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, 7993, 9680, 15986, 31972, 39965, 63944, 79930, 87923, 127888, 159860, 175846, 319720, 351692, 439615, 639440, 703384, 879230, 967153, 1406768, 1758460, 1934306, 3516920, 3868612, 4835765, 7033840, 7737224, 9671530, 15474448, 19343060, 38686120, 77372240]

約数ペア:

[(1, 77372240), (2, 38686120), (4, 19343060), (5, 15474448), (8, 9671530), (10, 7737224), (11, 7033840), (16, 4835765), (20, 3868612), (22, 3516920), (40, 1934306), (44, 1758460), (55, 1406768), (80, 967153), (88, 879230), (110, 703384), (121, 639440), (176, 439615), (220, 351692), (242, 319720), (440, 175846), (484, 159860), (605, 127888), (880, 87923), (968, 79930), (1210, 63944), (1936, 39965), (2420, 31972), (4840, 15986), (7993, 9680)]