121918720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1276

約数の個数: 144

約数和(自身を含む): 364387968

約数和(自身を除く): 242469248

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1237, 1280, 1408, 1540, 1760, 1792, 2240, 2464, 2474, 2816, 3080, 3520, 4480, 4928, 4948, 6160, 6185, 7040, 8659, 8960, 9856, 9896, 12320, 12370, 13607, 14080, 17318, 19712, 19792, 24640, 24740, 27214, 34636, 39584, 43295, 49280, 49480, 54428, 68035, 69272, 79168, 86590, 95249, 98560, 98960, 108856, 136070, 138544, 158336, 173180, 190498, 197920, 217712, 272140, 277088, 316672, 346360, 380996, 395840, 435424, 476245, 544280, 554176, 692720, 761992, 791680, 870848, 952490, 1088560, 1108352, 1385440, 1523984, 1583360, 1741696, 1904980, 2177120, 2216704, 2770880, 3047968, 3483392, 3809960, 4354240, 5541760, 6095936, 7619920, 8708480, 11083520, 12191872, 15239840, 17416960, 24383744, 30479680, 60959360, 121918720]

約数ペア:

[(1, 121918720), (2, 60959360), (4, 30479680), (5, 24383744), (7, 17416960), (8, 15239840), (10, 12191872), (11, 11083520), (14, 8708480), (16, 7619920), (20, 6095936), (22, 5541760), (28, 4354240), (32, 3809960), (35, 3483392), (40, 3047968), (44, 2770880), (55, 2216704), (56, 2177120), (64, 1904980), (70, 1741696), (77, 1583360), (80, 1523984), (88, 1385440), (110, 1108352), (112, 1088560), (128, 952490), (140, 870848), (154, 791680), (160, 761992), (176, 692720), (220, 554176), (224, 544280), (256, 476245), (280, 435424), (308, 395840), (320, 380996), (352, 346360), (385, 316672), (440, 277088), (448, 272140), (560, 217712), (616, 197920), (640, 190498), (704, 173180), (770, 158336), (880, 138544), (896, 136070), (1120, 108856), (1232, 98960), (1237, 98560), (1280, 95249), (1408, 86590), (1540, 79168), (1760, 69272), (1792, 68035), (2240, 54428), (2464, 49480), (2474, 49280), (2816, 43295), (3080, 39584), (3520, 34636), (4480, 27214), (4928, 24740), (4948, 24640), (6160, 19792), (6185, 19712), (7040, 17318), (8659, 14080), (8960, 13607), (9856, 12370), (9896, 12320)]