127204480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15289}}^1$

素因数の和:15321

約数の個数: 64

約数和(自身を含む): 327511800

約数和(自身を除く): 200307320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 15289, 30578, 61156, 76445, 122312, 152890, 198757, 244624, 305780, 397514, 489248, 611560, 795028, 978496, 993785, 1223120, 1590056, 1956992, 1987570, 2446240, 3180112, 3975140, 4892480, 6360224, 7950280, 9784960, 12720448, 15900560, 25440896, 31801120, 63602240, 127204480]

約数ペア:

[(1, 127204480), (2, 63602240), (4, 31801120), (5, 25440896), (8, 15900560), (10, 12720448), (13, 9784960), (16, 7950280), (20, 6360224), (26, 4892480), (32, 3975140), (40, 3180112), (52, 2446240), (64, 1987570), (65, 1956992), (80, 1590056), (104, 1223120), (128, 993785), (130, 978496), (160, 795028), (208, 611560), (260, 489248), (320, 397514), (416, 305780), (520, 244624), (640, 198757), (832, 152890), (1040, 122312), (1664, 76445), (2080, 61156), (4160, 30578), (8320, 15289)]