81162000

素因数分解:

$2^4\times 3^5\times 5^3\times {\mathrm{167}}^1$

素因数の和:205

約数の個数: 240

約数和(自身を含む): 295731072

約数和(自身を除く): 214569072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 125, 135, 144, 150, 162, 167, 180, 200, 216, 225, 240, 243, 250, 270, 300, 324, 334, 360, 375, 400, 405, 432, 450, 486, 500, 501, 540, 600, 648, 668, 675, 720, 750, 810, 835, 900, 972, 1000, 1002, 1080, 1125, 1200, 1215, 1296, 1336, 1350, 1500, 1503, 1620, 1670, 1800, 1944, 2000, 2004, 2025, 2160, 2250, 2430, 2505, 2672, 2700, 3000, 3006, 3240, 3340, 3375, 3600, 3888, 4008, 4050, 4175, 4500, 4509, 4860, 5010, 5400, 6000, 6012, 6075, 6480, 6680, 6750, 7515, 8016, 8100, 8350, 9000, 9018, 9720, 10020, 10125, 10800, 12024, 12150, 12525, 13360, 13500, 13527, 15030, 16200, 16700, 18000, 18036, 19440, 20040, 20250, 20875, 22545, 24048, 24300, 25050, 27000, 27054, 30060, 30375, 32400, 33400, 36072, 37575, 40080, 40500, 40581, 41750, 45090, 48600, 50100, 54000, 54108, 60120, 60750, 62625, 66800, 67635, 72144, 75150, 81000, 81162, 83500, 90180, 97200, 100200, 108216, 112725, 120240, 121500, 125250, 135270, 150300, 162000, 162324, 167000, 180360, 187875, 200400, 202905, 216432, 225450, 243000, 250500, 270540, 300600, 324648, 334000, 338175, 360720, 375750, 405810, 450900, 486000, 501000, 541080, 563625, 601200, 649296, 676350, 751500, 811620, 901800, 1002000, 1014525, 1082160, 1127250, 1352700, 1503000, 1623240, 1690875, 1803600, 2029050, 2254500, 2705400, 3006000, 3246480, 3381750, 4058100, 4509000, 5072625, 5410800, 6763500, 8116200, 9018000, 10145250, 13527000, 16232400, 20290500, 27054000, 40581000, 81162000]

約数ペア:

[(1, 81162000), (2, 40581000), (3, 27054000), (4, 20290500), (5, 16232400), (6, 13527000), (8, 10145250), (9, 9018000), (10, 8116200), (12, 6763500), (15, 5410800), (16, 5072625), (18, 4509000), (20, 4058100), (24, 3381750), (25, 3246480), (27, 3006000), (30, 2705400), (36, 2254500), (40, 2029050), (45, 1803600), (48, 1690875), (50, 1623240), (54, 1503000), (60, 1352700), (72, 1127250), (75, 1082160), (80, 1014525), (81, 1002000), (90, 901800), (100, 811620), (108, 751500), (120, 676350), (125, 649296), (135, 601200), (144, 563625), (150, 541080), (162, 501000), (167, 486000), (180, 450900), (200, 405810), (216, 375750), (225, 360720), (240, 338175), (243, 334000), (250, 324648), (270, 300600), (300, 270540), (324, 250500), (334, 243000), (360, 225450), (375, 216432), (400, 202905), (405, 200400), (432, 187875), (450, 180360), (486, 167000), (500, 162324), (501, 162000), (540, 150300), (600, 135270), (648, 125250), (668, 121500), (675, 120240), (720, 112725), (750, 108216), (810, 100200), (835, 97200), (900, 90180), (972, 83500), (1000, 81162), (1002, 81000), (1080, 75150), (1125, 72144), (1200, 67635), (1215, 66800), (1296, 62625), (1336, 60750), (1350, 60120), (1500, 54108), (1503, 54000), (1620, 50100), (1670, 48600), (1800, 45090), (1944, 41750), (2000, 40581), (2004, 40500), (2025, 40080), (2160, 37575), (2250, 36072), (2430, 33400), (2505, 32400), (2672, 30375), (2700, 30060), (3000, 27054), (3006, 27000), (3240, 25050), (3340, 24300), (3375, 24048), (3600, 22545), (3888, 20875), (4008, 20250), (4050, 20040), (4175, 19440), (4500, 18036), (4509, 18000), (4860, 16700), (5010, 16200), (5400, 15030), (6000, 13527), (6012, 13500), (6075, 13360), (6480, 12525), (6680, 12150), (6750, 12024), (7515, 10800), (8016, 10125), (8100, 10020), (8350, 9720), (9000, 9018)]