134361280

素因数分解:

$2^6\times 5^1\times {\mathrm{643}}^1\times {\mathrm{653}}^1$

素因数の和:1313

約数の個数: 56

約数和(自身を含む): 320936112

約数和(自身を除く): 186574832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 643, 653, 1286, 1306, 2572, 2612, 3215, 3265, 5144, 5224, 6430, 6530, 10288, 10448, 12860, 13060, 20576, 20896, 25720, 26120, 41152, 41792, 51440, 52240, 102880, 104480, 205760, 208960, 419879, 839758, 1679516, 2099395, 3359032, 4198790, 6718064, 8397580, 13436128, 16795160, 26872256, 33590320, 67180640, 134361280]

約数ペア:

[(1, 134361280), (2, 67180640), (4, 33590320), (5, 26872256), (8, 16795160), (10, 13436128), (16, 8397580), (20, 6718064), (32, 4198790), (40, 3359032), (64, 2099395), (80, 1679516), (160, 839758), (320, 419879), (643, 208960), (653, 205760), (1286, 104480), (1306, 102880), (2572, 52240), (2612, 51440), (3215, 41792), (3265, 41152), (5144, 26120), (5224, 25720), (6430, 20896), (6530, 20576), (10288, 13060), (10448, 12860)]