120988960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39799}}^1$

素因数の和:39833

約数の個数: 48

約数和(自身を含む): 300888000

約数和(自身を除く): 179899040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 39799, 79598, 159196, 198995, 318392, 397990, 636784, 756181, 795980, 1273568, 1512362, 1591960, 3024724, 3183920, 3780905, 6049448, 6367840, 7561810, 12098896, 15123620, 24197792, 30247240, 60494480, 120988960]

約数ペア:

[(1, 120988960), (2, 60494480), (4, 30247240), (5, 24197792), (8, 15123620), (10, 12098896), (16, 7561810), (19, 6367840), (20, 6049448), (32, 3780905), (38, 3183920), (40, 3024724), (76, 1591960), (80, 1512362), (95, 1273568), (152, 795980), (160, 756181), (190, 636784), (304, 397990), (380, 318392), (608, 198995), (760, 159196), (1520, 79598), (3040, 39799)]