81040500

素因数分解:

$2^2\times 3^5\times 5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 288

約数和(自身を含む): 286191360

約数和(自身を除く): 205150860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 29, 30, 36, 45, 46, 50, 54, 58, 60, 69, 75, 81, 87, 90, 92, 100, 108, 115, 116, 125, 135, 138, 145, 150, 162, 174, 180, 207, 225, 230, 243, 250, 261, 270, 276, 290, 300, 324, 345, 348, 375, 405, 414, 435, 450, 460, 486, 500, 522, 540, 575, 580, 621, 667, 675, 690, 725, 750, 783, 810, 828, 870, 900, 972, 1035, 1044, 1125, 1150, 1215, 1242, 1305, 1334, 1350, 1380, 1450, 1500, 1566, 1620, 1725, 1740, 1863, 2001, 2025, 2070, 2175, 2250, 2300, 2349, 2430, 2484, 2610, 2668, 2700, 2875, 2900, 3105, 3132, 3335, 3375, 3450, 3625, 3726, 3915, 4002, 4050, 4140, 4350, 4500, 4698, 4860, 5175, 5220, 5589, 5750, 6003, 6075, 6210, 6525, 6670, 6750, 6900, 7047, 7250, 7452, 7830, 8004, 8100, 8625, 8700, 9315, 9396, 10005, 10125, 10350, 10875, 11178, 11500, 11745, 12006, 12150, 12420, 13050, 13340, 13500, 14094, 14500, 15525, 15660, 16675, 17250, 18009, 18630, 19575, 20010, 20250, 20700, 21750, 22356, 23490, 24012, 24300, 25875, 26100, 27945, 28188, 30015, 30375, 31050, 32625, 33350, 34500, 35235, 36018, 37260, 39150, 40020, 40500, 43500, 46575, 46980, 50025, 51750, 54027, 55890, 58725, 60030, 60750, 62100, 65250, 66700, 70470, 72036, 77625, 78300, 83375, 90045, 93150, 97875, 100050, 103500, 108054, 111780, 117450, 120060, 121500, 130500, 139725, 140940, 150075, 155250, 162081, 166750, 176175, 180090, 186300, 195750, 200100, 216108, 232875, 234900, 250125, 270135, 279450, 293625, 300150, 310500, 324162, 333500, 352350, 360180, 391500, 450225, 465750, 500250, 540270, 558900, 587250, 600300, 648324, 698625, 704700, 750375, 810405, 880875, 900450, 931500, 1000500, 1080540, 1174500, 1350675, 1397250, 1500750, 1620810, 1761750, 1800900, 2251125, 2701350, 2794500, 3001500, 3241620, 3523500, 4052025, 4502250, 5402700, 6753375, 8104050, 9004500, 13506750, 16208100, 20260125, 27013500, 40520250, 81040500]

約数ペア:

[(1, 81040500), (2, 40520250), (3, 27013500), (4, 20260125), (5, 16208100), (6, 13506750), (9, 9004500), (10, 8104050), (12, 6753375), (15, 5402700), (18, 4502250), (20, 4052025), (23, 3523500), (25, 3241620), (27, 3001500), (29, 2794500), (30, 2701350), (36, 2251125), (45, 1800900), (46, 1761750), (50, 1620810), (54, 1500750), (58, 1397250), (60, 1350675), (69, 1174500), (75, 1080540), (81, 1000500), (87, 931500), (90, 900450), (92, 880875), (100, 810405), (108, 750375), (115, 704700), (116, 698625), (125, 648324), (135, 600300), (138, 587250), (145, 558900), (150, 540270), (162, 500250), (174, 465750), (180, 450225), (207, 391500), (225, 360180), (230, 352350), (243, 333500), (250, 324162), (261, 310500), (270, 300150), (276, 293625), (290, 279450), (300, 270135), (324, 250125), (345, 234900), (348, 232875), (375, 216108), (405, 200100), (414, 195750), (435, 186300), (450, 180090), (460, 176175), (486, 166750), (500, 162081), (522, 155250), (540, 150075), (575, 140940), (580, 139725), (621, 130500), (667, 121500), (675, 120060), (690, 117450), (725, 111780), (750, 108054), (783, 103500), (810, 100050), (828, 97875), (870, 93150), (900, 90045), (972, 83375), (1035, 78300), (1044, 77625), (1125, 72036), (1150, 70470), (1215, 66700), (1242, 65250), (1305, 62100), (1334, 60750), (1350, 60030), (1380, 58725), (1450, 55890), (1500, 54027), (1566, 51750), (1620, 50025), (1725, 46980), (1740, 46575), (1863, 43500), (2001, 40500), (2025, 40020), (2070, 39150), (2175, 37260), (2250, 36018), (2300, 35235), (2349, 34500), (2430, 33350), (2484, 32625), (2610, 31050), (2668, 30375), (2700, 30015), (2875, 28188), (2900, 27945), (3105, 26100), (3132, 25875), (3335, 24300), (3375, 24012), (3450, 23490), (3625, 22356), (3726, 21750), (3915, 20700), (4002, 20250), (4050, 20010), (4140, 19575), (4350, 18630), (4500, 18009), (4698, 17250), (4860, 16675), (5175, 15660), (5220, 15525), (5589, 14500), (5750, 14094), (6003, 13500), (6075, 13340), (6210, 13050), (6525, 12420), (6670, 12150), (6750, 12006), (6900, 11745), (7047, 11500), (7250, 11178), (7452, 10875), (7830, 10350), (8004, 10125), (8100, 10005), (8625, 9396), (8700, 9315)]