56840040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157889}}^1$

素因数の和:157906

約数の個数: 48

約数和(自身を含む): 184731300

約数和(自身を除く): 127891260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 157889, 315778, 473667, 631556, 789445, 947334, 1263112, 1421001, 1578890, 1894668, 2368335, 2842002, 3157780, 3789336, 4736670, 5684004, 6315560, 7105005, 9473340, 11368008, 14210010, 18946680, 28420020, 56840040]

約数ペア:

[(1, 56840040), (2, 28420020), (3, 18946680), (4, 14210010), (5, 11368008), (6, 9473340), (8, 7105005), (9, 6315560), (10, 5684004), (12, 4736670), (15, 3789336), (18, 3157780), (20, 2842002), (24, 2368335), (30, 1894668), (36, 1578890), (40, 1421001), (45, 1263112), (60, 947334), (72, 789445), (90, 631556), (120, 473667), (180, 315778), (360, 157889)]