132456640

素因数分解:

$2^6\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1153}}^1$

素因数の和:1529

約数の個数: 56

約数和(自身を含む): 316565280

約数和(自身を除く): 184108640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 359, 718, 1153, 1436, 1795, 2306, 2872, 3590, 4612, 5744, 5765, 7180, 9224, 11488, 11530, 14360, 18448, 22976, 23060, 28720, 36896, 46120, 57440, 73792, 92240, 114880, 184480, 368960, 413927, 827854, 1655708, 2069635, 3311416, 4139270, 6622832, 8278540, 13245664, 16557080, 26491328, 33114160, 66228320, 132456640]

約数ペア:

[(1, 132456640), (2, 66228320), (4, 33114160), (5, 26491328), (8, 16557080), (10, 13245664), (16, 8278540), (20, 6622832), (32, 4139270), (40, 3311416), (64, 2069635), (80, 1655708), (160, 827854), (320, 413927), (359, 368960), (718, 184480), (1153, 114880), (1436, 92240), (1795, 73792), (2306, 57440), (2872, 46120), (3590, 36896), (4612, 28720), (5744, 23060), (5765, 22976), (7180, 18448), (9224, 14360), (11488, 11530)]