80835840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{2339}}^1$

素因数の和:2369

約数の個数: 144

約数和(自身を含む): 286977600

約数和(自身を除く): 206141760

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, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2339, 2880, 3456, 3840, 4320, 4678, 5760, 6912, 7017, 8640, 9356, 11520, 11695, 14034, 17280, 18712, 21051, 23390, 28068, 34560, 35085, 37424, 42102, 46780, 56136, 63153, 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, 1263060, 1347264, 1496960, 1684080, 1796352, 2020896, 2245440, 2526120, 2694528, 2993920, 3368160, 4041792, 4490880, 5052240, 5389056, 6736320, 8083584, 8981760, 10104480, 13472640, 16167168, 20208960, 26945280, 40417920, 80835840]

約数ペア:

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