81118830240

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{894167}}^1$

素因数の和:894201

約数の個数: 240

約数和(自身を含む): 327179647872

約数和(自身を除く): 246060817632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 22680, 30240, 45360, 90720, 894167, 1788334, 2682501, 3576668, 4470835, 5365002, 6259169, 7153336, 8047503, 8941670, 10730004, 12518338, 13412505, 14306672, 16095006, 17883340, 18777507, 21460008, 24142509, 25036676, 26825010, 28613344, 31295845, 32190012, 35766680, 37555014, 40237515, 42920016, 48285018, 50073352, 53650020, 56332521, 62591690, 64380024, 71533360, 72427527, 75110028, 80475030, 85840032, 93887535, 96570036, 100146704, 107300040, 112665042, 120712545, 125183380, 128760048, 143066720, 144855054, 150220056, 160950060, 168997563, 187775070, 193140072, 200293408, 214600080, 225330084, 241425090, 250366760, 257520096, 281662605, 289710108, 300440112, 321900120, 337995126, 362137635, 375550140, 386280144, 429200160, 450660168, 482850180, 500733520, 506992689, 563325210, 579420216, 600880224, 643800240, 675990252, 724275270, 751100280, 772560288, 844987815, 901320336, 965700360, 1001467040, 1013985378, 1126650420, 1158840432, 1287600480, 1351980504, 1448550540, 1502200560, 1689975630, 1802640672, 1931400720, 2027970756, 2253300840, 2317680864, 2534963445, 2703961008, 2897101080, 3004401120, 3379951260, 3862801440, 4055941512, 4506601680, 5069926890, 5407922016, 5794202160, 6759902520, 8111883024, 9013203360, 10139853780, 11588404320, 13519805040, 16223766048, 20279707560, 27039610080, 40559415120, 81118830240]

約数ペア:

[(1, 81118830240), (2, 40559415120), (3, 27039610080), (4, 20279707560), (5, 16223766048), (6, 13519805040), (7, 11588404320), (8, 10139853780), (9, 9013203360), (10, 8111883024), (12, 6759902520), (14, 5794202160), (15, 5407922016), (16, 5069926890), (18, 4506601680), (20, 4055941512), (21, 3862801440), (24, 3379951260), (27, 3004401120), (28, 2897101080), (30, 2703961008), (32, 2534963445), (35, 2317680864), (36, 2253300840), (40, 2027970756), (42, 1931400720), (45, 1802640672), (48, 1689975630), (54, 1502200560), (56, 1448550540), (60, 1351980504), (63, 1287600480), (70, 1158840432), (72, 1126650420), (80, 1013985378), (81, 1001467040), (84, 965700360), (90, 901320336), (96, 844987815), (105, 772560288), (108, 751100280), (112, 724275270), (120, 675990252), (126, 643800240), (135, 600880224), (140, 579420216), (144, 563325210), (160, 506992689), (162, 500733520), (168, 482850180), (180, 450660168), (189, 429200160), (210, 386280144), (216, 375550140), (224, 362137635), (240, 337995126), (252, 321900120), (270, 300440112), (280, 289710108), (288, 281662605), (315, 257520096), (324, 250366760), (336, 241425090), (360, 225330084), (378, 214600080), (405, 200293408), (420, 193140072), (432, 187775070), (480, 168997563), (504, 160950060), (540, 150220056), (560, 144855054), (567, 143066720), (630, 128760048), (648, 125183380), (672, 120712545), (720, 112665042), (756, 107300040), (810, 100146704), (840, 96570036), (864, 93887535), (945, 85840032), (1008, 80475030), (1080, 75110028), (1120, 72427527), (1134, 71533360), (1260, 64380024), (1296, 62591690), (1440, 56332521), (1512, 53650020), (1620, 50073352), (1680, 48285018), (1890, 42920016), (2016, 40237515), (2160, 37555014), (2268, 35766680), (2520, 32190012), (2592, 31295845), (2835, 28613344), (3024, 26825010), (3240, 25036676), (3360, 24142509), (3780, 21460008), (4320, 18777507), (4536, 17883340), (5040, 16095006), (5670, 14306672), (6048, 13412505), (6480, 12518338), (7560, 10730004), (9072, 8941670), (10080, 8047503), (11340, 7153336), (12960, 6259169), (15120, 5365002), (18144, 4470835), (22680, 3576668), (30240, 2682501), (45360, 1788334), (90720, 894167)]