161233920

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{3499}}^1$

素因数の和:3530

約数の個数: 132

約数和(自身を含む): 558831000

約数和(自身を除く): 397597080

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, 3499, 3840, 4608, 5120, 5760, 6998, 7680, 9216, 10497, 11520, 13996, 15360, 17495, 20994, 23040, 27992, 31491, 34990, 41988, 46080, 52485, 55984, 62982, 69980, 83976, 104970, 111968, 125964, 139960, 157455, 167952, 209940, 223936, 251928, 279920, 314910, 335904, 419880, 447872, 503856, 559840, 629820, 671808, 839760, 895744, 1007712, 1119680, 1259640, 1343616, 1679520, 1791488, 2015424, 2239360, 2519280, 2687232, 3359040, 3582976, 4030848, 4478720, 5038560, 5374464, 6718080, 8061696, 8957440, 10077120, 10748928, 13436160, 16123392, 17914880, 20154240, 26872320, 32246784, 40308480, 53744640, 80616960, 161233920]

約数ペア:

[(1, 161233920), (2, 80616960), (3, 53744640), (4, 40308480), (5, 32246784), (6, 26872320), (8, 20154240), (9, 17914880), (10, 16123392), (12, 13436160), (15, 10748928), (16, 10077120), (18, 8957440), (20, 8061696), (24, 6718080), (30, 5374464), (32, 5038560), (36, 4478720), (40, 4030848), (45, 3582976), (48, 3359040), (60, 2687232), (64, 2519280), (72, 2239360), (80, 2015424), (90, 1791488), (96, 1679520), (120, 1343616), (128, 1259640), (144, 1119680), (160, 1007712), (180, 895744), (192, 839760), (240, 671808), (256, 629820), (288, 559840), (320, 503856), (360, 447872), (384, 419880), (480, 335904), (512, 314910), (576, 279920), (640, 251928), (720, 223936), (768, 209940), (960, 167952), (1024, 157455), (1152, 139960), (1280, 125964), (1440, 111968), (1536, 104970), (1920, 83976), (2304, 69980), (2560, 62982), (2880, 55984), (3072, 52485), (3499, 46080), (3840, 41988), (4608, 34990), (5120, 31491), (5760, 27992), (6998, 23040), (7680, 20994), (9216, 17495), (10497, 15360), (11520, 13996)]