157587520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25919}}^1$

素因数の和:25955

約数の個数: 56

約数和(自身を含む): 395020800

約数和(自身を除く): 237433280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 25919, 51838, 103676, 129595, 207352, 259190, 414704, 492461, 518380, 829408, 984922, 1036760, 1658816, 1969844, 2073520, 2462305, 3939688, 4147040, 4924610, 7879376, 8294080, 9849220, 15758752, 19698440, 31517504, 39396880, 78793760, 157587520]

約数ペア:

[(1, 157587520), (2, 78793760), (4, 39396880), (5, 31517504), (8, 19698440), (10, 15758752), (16, 9849220), (19, 8294080), (20, 7879376), (32, 4924610), (38, 4147040), (40, 3939688), (64, 2462305), (76, 2073520), (80, 1969844), (95, 1658816), (152, 1036760), (160, 984922), (190, 829408), (304, 518380), (320, 492461), (380, 414704), (608, 259190), (760, 207352), (1216, 129595), (1520, 103676), (3040, 51838), (6080, 25919)]