128560317760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{418927}}^1$

素因数の和:419088

約数の個数: 112

約数和(自身を含む): 352422342144

約数和(自身を除く): 223862024384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 137, 140, 160, 224, 274, 280, 320, 448, 548, 560, 685, 959, 1096, 1120, 1370, 1918, 2192, 2240, 2740, 3836, 4384, 4795, 5480, 7672, 8768, 9590, 10960, 15344, 19180, 21920, 30688, 38360, 43840, 61376, 76720, 153440, 306880, 418927, 837854, 1675708, 2094635, 2932489, 3351416, 4189270, 5864978, 6702832, 8378540, 11729956, 13405664, 14662445, 16757080, 23459912, 26811328, 29324890, 33514160, 46919824, 57392999, 58649780, 67028320, 93839648, 114785998, 117299560, 134056640, 187679296, 229571996, 234599120, 286964995, 401750993, 459143992, 469198240, 573929990, 803501986, 918287984, 938396480, 1147859980, 1607003972, 1836575968, 2008754965, 2295719960, 3214007944, 3673151936, 4017509930, 4591439920, 6428015888, 8035019860, 9182879840, 12856031776, 16070039720, 18365759680, 25712063552, 32140079440, 64280158880, 128560317760]

約数ペア:

[(1, 128560317760), (2, 64280158880), (4, 32140079440), (5, 25712063552), (7, 18365759680), (8, 16070039720), (10, 12856031776), (14, 9182879840), (16, 8035019860), (20, 6428015888), (28, 4591439920), (32, 4017509930), (35, 3673151936), (40, 3214007944), (56, 2295719960), (64, 2008754965), (70, 1836575968), (80, 1607003972), (112, 1147859980), (137, 938396480), (140, 918287984), (160, 803501986), (224, 573929990), (274, 469198240), (280, 459143992), (320, 401750993), (448, 286964995), (548, 234599120), (560, 229571996), (685, 187679296), (959, 134056640), (1096, 117299560), (1120, 114785998), (1370, 93839648), (1918, 67028320), (2192, 58649780), (2240, 57392999), (2740, 46919824), (3836, 33514160), (4384, 29324890), (4795, 26811328), (5480, 23459912), (7672, 16757080), (8768, 14662445), (9590, 13405664), (10960, 11729956), (15344, 8378540), (19180, 6702832), (21920, 5864978), (30688, 4189270), (38360, 3351416), (43840, 2932489), (61376, 2094635), (76720, 1675708), (153440, 837854), (306880, 418927)]