82474560

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{4091}}^1$

素因数の和:4121

約数の個数: 168

約数和(自身を含む): 324282816

約数和(自身を除く): 241808256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 4091, 5040, 6720, 8182, 10080, 12273, 16364, 20160, 20455, 24546, 28637, 32728, 36819, 40910, 49092, 57274, 61365, 65456, 73638, 81820, 85911, 98184, 114548, 122730, 130912, 143185, 147276, 163640, 171822, 184095, 196368, 229096, 245460, 257733, 261824, 286370, 294552, 327280, 343644, 368190, 392736, 429555, 458192, 490920, 515466, 572740, 589104, 654560, 687288, 736380, 785472, 859110, 916384, 981840, 1030932, 1145480, 1178208, 1288665, 1309120, 1374576, 1472760, 1718220, 1832768, 1963680, 2061864, 2290960, 2356416, 2577330, 2749152, 2945520, 3436440, 3927360, 4123728, 4581920, 5154660, 5498304, 5891040, 6872880, 8247456, 9163840, 10309320, 11782080, 13745760, 16494912, 20618640, 27491520, 41237280, 82474560]

約数ペア:

[(1, 82474560), (2, 41237280), (3, 27491520), (4, 20618640), (5, 16494912), (6, 13745760), (7, 11782080), (8, 10309320), (9, 9163840), (10, 8247456), (12, 6872880), (14, 5891040), (15, 5498304), (16, 5154660), (18, 4581920), (20, 4123728), (21, 3927360), (24, 3436440), (28, 2945520), (30, 2749152), (32, 2577330), (35, 2356416), (36, 2290960), (40, 2061864), (42, 1963680), (45, 1832768), (48, 1718220), (56, 1472760), (60, 1374576), (63, 1309120), (64, 1288665), (70, 1178208), (72, 1145480), (80, 1030932), (84, 981840), (90, 916384), (96, 859110), (105, 785472), (112, 736380), (120, 687288), (126, 654560), (140, 589104), (144, 572740), (160, 515466), (168, 490920), (180, 458192), (192, 429555), (210, 392736), (224, 368190), (240, 343644), (252, 327280), (280, 294552), (288, 286370), (315, 261824), (320, 257733), (336, 245460), (360, 229096), (420, 196368), (448, 184095), (480, 171822), (504, 163640), (560, 147276), (576, 143185), (630, 130912), (672, 122730), (720, 114548), (840, 98184), (960, 85911), (1008, 81820), (1120, 73638), (1260, 65456), (1344, 61365), (1440, 57274), (1680, 49092), (2016, 40910), (2240, 36819), (2520, 32728), (2880, 28637), (3360, 24546), (4032, 20455), (4091, 20160), (5040, 16364), (6720, 12273), (8182, 10080)]