76660840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:946

約数の個数: 64

約数和(自身を含む): 181958400

約数和(自身を除く): 105297560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 103, 115, 184, 206, 230, 412, 460, 515, 809, 824, 920, 1030, 1618, 2060, 2369, 3236, 4045, 4120, 4738, 6472, 8090, 9476, 11845, 16180, 18607, 18952, 23690, 32360, 37214, 47380, 74428, 83327, 93035, 94760, 148856, 166654, 186070, 333308, 372140, 416635, 666616, 744280, 833270, 1666540, 1916521, 3333080, 3833042, 7666084, 9582605, 15332168, 19165210, 38330420, 76660840]

約数ペア:

[(1, 76660840), (2, 38330420), (4, 19165210), (5, 15332168), (8, 9582605), (10, 7666084), (20, 3833042), (23, 3333080), (40, 1916521), (46, 1666540), (92, 833270), (103, 744280), (115, 666616), (184, 416635), (206, 372140), (230, 333308), (412, 186070), (460, 166654), (515, 148856), (809, 94760), (824, 93035), (920, 83327), (1030, 74428), (1618, 47380), (2060, 37214), (2369, 32360), (3236, 23690), (4045, 18952), (4120, 18607), (4738, 16180), (6472, 11845), (8090, 9476)]