125036720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{82261}}^1$

素因数の和:82293

約数の個数: 40

約数和(自身を含む): 306014640

約数和(自身を除く): 180977920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 82261, 164522, 329044, 411305, 658088, 822610, 1316176, 1562959, 1645220, 3125918, 3290440, 6251836, 6580880, 7814795, 12503672, 15629590, 25007344, 31259180, 62518360, 125036720]

約数ペア:

[(1, 125036720), (2, 62518360), (4, 31259180), (5, 25007344), (8, 15629590), (10, 12503672), (16, 7814795), (19, 6580880), (20, 6251836), (38, 3290440), (40, 3125918), (76, 1645220), (80, 1562959), (95, 1316176), (152, 822610), (190, 658088), (304, 411305), (380, 329044), (760, 164522), (1520, 82261)]