81029845440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{70163}}^1$

素因数の和:70587

約数の個数: 168

約数和(自身を含む): 279407922768

約数和(自身を除く): 198378077328

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, 144, 160, 180, 192, 240, 288, 320, 360, 401, 480, 576, 720, 802, 960, 1203, 1440, 1604, 2005, 2406, 2880, 3208, 3609, 4010, 4812, 6015, 6416, 7218, 8020, 9624, 12030, 12832, 14436, 16040, 18045, 19248, 24060, 25664, 28872, 32080, 36090, 38496, 48120, 57744, 64160, 70163, 72180, 76992, 96240, 115488, 128320, 140326, 144360, 192480, 210489, 230976, 280652, 288720, 350815, 384960, 420978, 561304, 577440, 631467, 701630, 841956, 1052445, 1122608, 1154880, 1262934, 1403260, 1683912, 2104890, 2245216, 2525868, 2806520, 3157335, 3367824, 4209780, 4490432, 5051736, 5613040, 6314670, 6735648, 8419560, 10103472, 11226080, 12629340, 13471296, 16839120, 20206944, 22452160, 25258680, 28135363, 33678240, 40413888, 50517360, 56270726, 67356480, 84406089, 101034720, 112541452, 140676815, 168812178, 202069440, 225082904, 253218267, 281353630, 337624356, 422030445, 450165808, 506436534, 562707260, 675248712, 844060890, 900331616, 1012873068, 1125414520, 1266091335, 1350497424, 1688121780, 1800663232, 2025746136, 2250829040, 2532182670, 2700994848, 3376243560, 4051492272, 4501658080, 5064365340, 5401989696, 6752487120, 8102984544, 9003316160, 10128730680, 13504974240, 16205969088, 20257461360, 27009948480, 40514922720, 81029845440]

約数ペア:

[(1, 81029845440), (2, 40514922720), (3, 27009948480), (4, 20257461360), (5, 16205969088), (6, 13504974240), (8, 10128730680), (9, 9003316160), (10, 8102984544), (12, 6752487120), (15, 5401989696), (16, 5064365340), (18, 4501658080), (20, 4051492272), (24, 3376243560), (30, 2700994848), (32, 2532182670), (36, 2250829040), (40, 2025746136), (45, 1800663232), (48, 1688121780), (60, 1350497424), (64, 1266091335), (72, 1125414520), (80, 1012873068), (90, 900331616), (96, 844060890), (120, 675248712), (144, 562707260), (160, 506436534), (180, 450165808), (192, 422030445), (240, 337624356), (288, 281353630), (320, 253218267), (360, 225082904), (401, 202069440), (480, 168812178), (576, 140676815), (720, 112541452), (802, 101034720), (960, 84406089), (1203, 67356480), (1440, 56270726), (1604, 50517360), (2005, 40413888), (2406, 33678240), (2880, 28135363), (3208, 25258680), (3609, 22452160), (4010, 20206944), (4812, 16839120), (6015, 13471296), (6416, 12629340), (7218, 11226080), (8020, 10103472), (9624, 8419560), (12030, 6735648), (12832, 6314670), (14436, 5613040), (16040, 5051736), (18045, 4490432), (19248, 4209780), (24060, 3367824), (25664, 3157335), (28872, 2806520), (32080, 2525868), (36090, 2245216), (38496, 2104890), (48120, 1683912), (57744, 1403260), (64160, 1262934), (70163, 1154880), (72180, 1122608), (76992, 1052445), (96240, 841956), (115488, 701630), (128320, 631467), (140326, 577440), (144360, 561304), (192480, 420978), (210489, 384960), (230976, 350815), (280652, 288720)]