69165760

素因数分解:

$2^6\times 5^1\times {\mathrm{331}}^1\times {\mathrm{653}}^1$

素因数の和:1001

約数の個数: 56

約数和(自身を含む): 165451536

約数和(自身を除く): 96285776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 331, 653, 662, 1306, 1324, 1655, 2612, 2648, 3265, 3310, 5224, 5296, 6530, 6620, 10448, 10592, 13060, 13240, 20896, 21184, 26120, 26480, 41792, 52240, 52960, 104480, 105920, 208960, 216143, 432286, 864572, 1080715, 1729144, 2161430, 3458288, 4322860, 6916576, 8645720, 13833152, 17291440, 34582880, 69165760]

約数ペア:

[(1, 69165760), (2, 34582880), (4, 17291440), (5, 13833152), (8, 8645720), (10, 6916576), (16, 4322860), (20, 3458288), (32, 2161430), (40, 1729144), (64, 1080715), (80, 864572), (160, 432286), (320, 216143), (331, 208960), (653, 105920), (662, 104480), (1306, 52960), (1324, 52240), (1655, 41792), (2612, 26480), (2648, 26120), (3265, 21184), (3310, 20896), (5224, 13240), (5296, 13060), (6530, 10592), (6620, 10448)]