81486000

素因数分解:

$2^4\times 3^4\times 5^3\times {\mathrm{503}}^1$

素因数の和:538

約数の個数: 200

約数和(自身を含む): 294918624

約数和(自身を除く): 213432624

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, 180, 200, 216, 225, 240, 250, 270, 300, 324, 360, 375, 400, 405, 432, 450, 500, 503, 540, 600, 648, 675, 720, 750, 810, 900, 1000, 1006, 1080, 1125, 1200, 1296, 1350, 1500, 1509, 1620, 1800, 2000, 2012, 2025, 2160, 2250, 2515, 2700, 3000, 3018, 3240, 3375, 3600, 4024, 4050, 4500, 4527, 5030, 5400, 6000, 6036, 6480, 6750, 7545, 8048, 8100, 9000, 9054, 10060, 10125, 10800, 12072, 12575, 13500, 13581, 15090, 16200, 18000, 18108, 20120, 20250, 22635, 24144, 25150, 27000, 27162, 30180, 32400, 36216, 37725, 40240, 40500, 40743, 45270, 50300, 54000, 54324, 60360, 62875, 67905, 72432, 75450, 81000, 81486, 90540, 100600, 108648, 113175, 120720, 125750, 135810, 150900, 162000, 162972, 181080, 188625, 201200, 203715, 217296, 226350, 251500, 271620, 301800, 325944, 339525, 362160, 377250, 407430, 452700, 503000, 543240, 565875, 603600, 651888, 679050, 754500, 814860, 905400, 1006000, 1018575, 1086480, 1131750, 1358100, 1509000, 1629720, 1697625, 1810800, 2037150, 2263500, 2716200, 3018000, 3259440, 3395250, 4074300, 4527000, 5092875, 5432400, 6790500, 8148600, 9054000, 10185750, 13581000, 16297200, 20371500, 27162000, 40743000, 81486000]

約数ペア:

[(1, 81486000), (2, 40743000), (3, 27162000), (4, 20371500), (5, 16297200), (6, 13581000), (8, 10185750), (9, 9054000), (10, 8148600), (12, 6790500), (15, 5432400), (16, 5092875), (18, 4527000), (20, 4074300), (24, 3395250), (25, 3259440), (27, 3018000), (30, 2716200), (36, 2263500), (40, 2037150), (45, 1810800), (48, 1697625), (50, 1629720), (54, 1509000), (60, 1358100), (72, 1131750), (75, 1086480), (80, 1018575), (81, 1006000), (90, 905400), (100, 814860), (108, 754500), (120, 679050), (125, 651888), (135, 603600), (144, 565875), (150, 543240), (162, 503000), (180, 452700), (200, 407430), (216, 377250), (225, 362160), (240, 339525), (250, 325944), (270, 301800), (300, 271620), (324, 251500), (360, 226350), (375, 217296), (400, 203715), (405, 201200), (432, 188625), (450, 181080), (500, 162972), (503, 162000), (540, 150900), (600, 135810), (648, 125750), (675, 120720), (720, 113175), (750, 108648), (810, 100600), (900, 90540), (1000, 81486), (1006, 81000), (1080, 75450), (1125, 72432), (1200, 67905), (1296, 62875), (1350, 60360), (1500, 54324), (1509, 54000), (1620, 50300), (1800, 45270), (2000, 40743), (2012, 40500), (2025, 40240), (2160, 37725), (2250, 36216), (2515, 32400), (2700, 30180), (3000, 27162), (3018, 27000), (3240, 25150), (3375, 24144), (3600, 22635), (4024, 20250), (4050, 20120), (4500, 18108), (4527, 18000), (5030, 16200), (5400, 15090), (6000, 13581), (6036, 13500), (6480, 12575), (6750, 12072), (7545, 10800), (8048, 10125), (8100, 10060), (9000, 9054)]