1643719680

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{35671}}^1$

素因数の和:35702

約数の個数: 132

約数和(自身を含む): 5695605552

約数和(自身を除く): 4051885872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 23040, 35671, 46080, 71342, 107013, 142684, 178355, 214026, 285368, 321039, 356710, 428052, 535065, 570736, 642078, 713420, 856104, 1070130, 1141472, 1284156, 1426840, 1605195, 1712208, 2140260, 2282944, 2568312, 2853680, 3210390, 3424416, 4280520, 4565888, 5136624, 5707360, 6420780, 6848832, 8561040, 9131776, 10273248, 11414720, 12841560, 13697664, 17122080, 18263552, 20546496, 22829440, 25683120, 27395328, 34244160, 36527104, 41092992, 45658880, 51366240, 54790656, 68488320, 82185984, 91317760, 102732480, 109581312, 136976640, 164371968, 182635520, 205464960, 273953280, 328743936, 410929920, 547906560, 821859840, 1643719680]

約数ペア:

[(1, 1643719680), (2, 821859840), (3, 547906560), (4, 410929920), (5, 328743936), (6, 273953280), (8, 205464960), (9, 182635520), (10, 164371968), (12, 136976640), (15, 109581312), (16, 102732480), (18, 91317760), (20, 82185984), (24, 68488320), (30, 54790656), (32, 51366240), (36, 45658880), (40, 41092992), (45, 36527104), (48, 34244160), (60, 27395328), (64, 25683120), (72, 22829440), (80, 20546496), (90, 18263552), (96, 17122080), (120, 13697664), (128, 12841560), (144, 11414720), (160, 10273248), (180, 9131776), (192, 8561040), (240, 6848832), (256, 6420780), (288, 5707360), (320, 5136624), (360, 4565888), (384, 4280520), (480, 3424416), (512, 3210390), (576, 2853680), (640, 2568312), (720, 2282944), (768, 2140260), (960, 1712208), (1024, 1605195), (1152, 1426840), (1280, 1284156), (1440, 1141472), (1536, 1070130), (1920, 856104), (2304, 713420), (2560, 642078), (2880, 570736), (3072, 535065), (3840, 428052), (4608, 356710), (5120, 321039), (5760, 285368), (7680, 214026), (9216, 178355), (11520, 142684), (15360, 107013), (23040, 71342), (35671, 46080)]