71262720

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{1031}}^1$

素因数の和:1063

約数の個数: 160

約数和(自身を含む): 253376640

約数和(自身を除く): 182113920

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, 1031, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2062, 2160, 2304, 2560, 2880, 3093, 3456, 3840, 4124, 4320, 4608, 5155, 5760, 6186, 6912, 7680, 8248, 8640, 9279, 10310, 11520, 12372, 13824, 15465, 16496, 17280, 18558, 20620, 23040, 24744, 27837, 30930, 32992, 34560, 37116, 41240, 46395, 49488, 55674, 61860, 65984, 69120, 74232, 82480, 92790, 98976, 111348, 123720, 131968, 139185, 148464, 164960, 185580, 197952, 222696, 247440, 263936, 278370, 296928, 329920, 371160, 395904, 445392, 494880, 527872, 556740, 593856, 659840, 742320, 791808, 890784, 989760, 1113480, 1187712, 1319680, 1484640, 1583616, 1781568, 1979520, 2226960, 2375424, 2639360, 2969280, 3563136, 3959040, 4453920, 4750848, 5938560, 7126272, 7918080, 8907840, 11877120, 14252544, 17815680, 23754240, 35631360, 71262720]

約数ペア:

[(1, 71262720), (2, 35631360), (3, 23754240), (4, 17815680), (5, 14252544), (6, 11877120), (8, 8907840), (9, 7918080), (10, 7126272), (12, 5938560), (15, 4750848), (16, 4453920), (18, 3959040), (20, 3563136), (24, 2969280), (27, 2639360), (30, 2375424), (32, 2226960), (36, 1979520), (40, 1781568), (45, 1583616), (48, 1484640), (54, 1319680), (60, 1187712), (64, 1113480), (72, 989760), (80, 890784), (90, 791808), (96, 742320), (108, 659840), (120, 593856), (128, 556740), (135, 527872), (144, 494880), (160, 445392), (180, 395904), (192, 371160), (216, 329920), (240, 296928), (256, 278370), (270, 263936), (288, 247440), (320, 222696), (360, 197952), (384, 185580), (432, 164960), (480, 148464), (512, 139185), (540, 131968), (576, 123720), (640, 111348), (720, 98976), (768, 92790), (864, 82480), (960, 74232), (1031, 69120), (1080, 65984), (1152, 61860), (1280, 55674), (1440, 49488), (1536, 46395), (1728, 41240), (1920, 37116), (2062, 34560), (2160, 32992), (2304, 30930), (2560, 27837), (2880, 24744), (3093, 23040), (3456, 20620), (3840, 18558), (4124, 17280), (4320, 16496), (4608, 15465), (5155, 13824), (5760, 12372), (6186, 11520), (6912, 10310), (7680, 9279), (8248, 8640)]