161671680

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{2339}}^1$

素因数の和:2371

約数の個数: 160

約数和(自身を含む): 574516800

約数和(自身を除く): 412845120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2339, 2560, 2880, 3456, 3840, 4320, 4608, 4678, 5760, 6912, 7017, 7680, 8640, 9356, 11520, 11695, 13824, 14034, 17280, 18712, 21051, 23040, 23390, 28068, 34560, 35085, 37424, 42102, 46780, 56136, 63153, 69120, 70170, 74848, 84204, 93560, 105255, 112272, 126306, 140340, 149696, 168408, 187120, 210510, 224544, 252612, 280680, 299392, 315765, 336816, 374240, 421020, 449088, 505224, 561360, 598784, 631530, 673632, 748480, 842040, 898176, 1010448, 1122720, 1197568, 1263060, 1347264, 1496960, 1684080, 1796352, 2020896, 2245440, 2526120, 2694528, 2993920, 3368160, 3592704, 4041792, 4490880, 5052240, 5389056, 5987840, 6736320, 8083584, 8981760, 10104480, 10778112, 13472640, 16167168, 17963520, 20208960, 26945280, 32334336, 40417920, 53890560, 80835840, 161671680]

約数ペア:

[(1, 161671680), (2, 80835840), (3, 53890560), (4, 40417920), (5, 32334336), (6, 26945280), (8, 20208960), (9, 17963520), (10, 16167168), (12, 13472640), (15, 10778112), (16, 10104480), (18, 8981760), (20, 8083584), (24, 6736320), (27, 5987840), (30, 5389056), (32, 5052240), (36, 4490880), (40, 4041792), (45, 3592704), (48, 3368160), (54, 2993920), (60, 2694528), (64, 2526120), (72, 2245440), (80, 2020896), (90, 1796352), (96, 1684080), (108, 1496960), (120, 1347264), (128, 1263060), (135, 1197568), (144, 1122720), (160, 1010448), (180, 898176), (192, 842040), (216, 748480), (240, 673632), (256, 631530), (270, 598784), (288, 561360), (320, 505224), (360, 449088), (384, 421020), (432, 374240), (480, 336816), (512, 315765), (540, 299392), (576, 280680), (640, 252612), (720, 224544), (768, 210510), (864, 187120), (960, 168408), (1080, 149696), (1152, 140340), (1280, 126306), (1440, 112272), (1536, 105255), (1728, 93560), (1920, 84204), (2160, 74848), (2304, 70170), (2339, 69120), (2560, 63153), (2880, 56136), (3456, 46780), (3840, 42102), (4320, 37424), (4608, 35085), (4678, 34560), (5760, 28068), (6912, 23390), (7017, 23040), (7680, 21051), (8640, 18712), (9356, 17280), (11520, 14034), (11695, 13824)]