128092480

素因数分解:

$2^6\times 5^1\times {\mathrm{613}}^1\times {\mathrm{653}}^1$

素因数の和:1283

約数の個数: 56

約数和(自身を含む): 305985672

約数和(自身を除く): 177893192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 613, 653, 1226, 1306, 2452, 2612, 3065, 3265, 4904, 5224, 6130, 6530, 9808, 10448, 12260, 13060, 19616, 20896, 24520, 26120, 39232, 41792, 49040, 52240, 98080, 104480, 196160, 208960, 400289, 800578, 1601156, 2001445, 3202312, 4002890, 6404624, 8005780, 12809248, 16011560, 25618496, 32023120, 64046240, 128092480]

約数ペア:

[(1, 128092480), (2, 64046240), (4, 32023120), (5, 25618496), (8, 16011560), (10, 12809248), (16, 8005780), (20, 6404624), (32, 4002890), (40, 3202312), (64, 2001445), (80, 1601156), (160, 800578), (320, 400289), (613, 208960), (653, 196160), (1226, 104480), (1306, 98080), (2452, 52240), (2612, 49040), (3065, 41792), (3265, 39232), (4904, 26120), (5224, 24520), (6130, 20896), (6530, 19616), (9808, 13060), (10448, 12260)]