445215680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15289}}^1$

素因数の和:15326

約数の個数: 112

約数和(自身を含む): 1304909760

約数和(自身を除く): 859694080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 14560, 15289, 29120, 30578, 61156, 76445, 107023, 122312, 152890, 198757, 214046, 244624, 305780, 397514, 428092, 489248, 535115, 611560, 795028, 856184, 978496, 993785, 1070230, 1223120, 1391299, 1590056, 1712368, 1987570, 2140460, 2446240, 2782598, 3180112, 3424736, 3975140, 4280920, 4892480, 5565196, 6360224, 6849472, 6956495, 7950280, 8561840, 11130392, 12720448, 13912990, 15900560, 17123680, 22260784, 27825980, 31801120, 34247360, 44521568, 55651960, 63602240, 89043136, 111303920, 222607840, 445215680]

約数ペア:

[(1, 445215680), (2, 222607840), (4, 111303920), (5, 89043136), (7, 63602240), (8, 55651960), (10, 44521568), (13, 34247360), (14, 31801120), (16, 27825980), (20, 22260784), (26, 17123680), (28, 15900560), (32, 13912990), (35, 12720448), (40, 11130392), (52, 8561840), (56, 7950280), (64, 6956495), (65, 6849472), (70, 6360224), (80, 5565196), (91, 4892480), (104, 4280920), (112, 3975140), (130, 3424736), (140, 3180112), (160, 2782598), (182, 2446240), (208, 2140460), (224, 1987570), (260, 1712368), (280, 1590056), (320, 1391299), (364, 1223120), (416, 1070230), (448, 993785), (455, 978496), (520, 856184), (560, 795028), (728, 611560), (832, 535115), (910, 489248), (1040, 428092), (1120, 397514), (1456, 305780), (1820, 244624), (2080, 214046), (2240, 198757), (2912, 152890), (3640, 122312), (4160, 107023), (5824, 76445), (7280, 61156), (14560, 30578), (15289, 29120)]