81708484320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{6304667}}^1$

素因数の和:6304694

約数の個数: 120

約数和(自身を含む): 288362904984

約数和(自身を除く): 206654420664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 6304667, 12609334, 18914001, 25218668, 31523335, 37828002, 50437336, 56742003, 63046670, 75656004, 94570005, 100874672, 113484006, 126093340, 151312008, 170226009, 189140010, 201749344, 226968012, 252186680, 283710015, 302624016, 340452018, 378280020, 453936024, 504373360, 510678027, 567420030, 605248032, 680904036, 756560040, 851130045, 907872048, 1008746720, 1021356054, 1134840060, 1361808072, 1513120080, 1702260090, 1815744096, 2042712108, 2269680120, 2553390135, 2723616144, 3026240160, 3404520180, 4085424216, 4539360240, 5106780270, 5447232288, 6809040360, 8170848432, 9078720480, 10213560540, 13618080720, 16341696864, 20427121080, 27236161440, 40854242160, 81708484320]

約数ペア:

[(1, 81708484320), (2, 40854242160), (3, 27236161440), (4, 20427121080), (5, 16341696864), (6, 13618080720), (8, 10213560540), (9, 9078720480), (10, 8170848432), (12, 6809040360), (15, 5447232288), (16, 5106780270), (18, 4539360240), (20, 4085424216), (24, 3404520180), (27, 3026240160), (30, 2723616144), (32, 2553390135), (36, 2269680120), (40, 2042712108), (45, 1815744096), (48, 1702260090), (54, 1513120080), (60, 1361808072), (72, 1134840060), (80, 1021356054), (81, 1008746720), (90, 907872048), (96, 851130045), (108, 756560040), (120, 680904036), (135, 605248032), (144, 567420030), (160, 510678027), (162, 504373360), (180, 453936024), (216, 378280020), (240, 340452018), (270, 302624016), (288, 283710015), (324, 252186680), (360, 226968012), (405, 201749344), (432, 189140010), (480, 170226009), (540, 151312008), (648, 126093340), (720, 113484006), (810, 100874672), (864, 94570005), (1080, 75656004), (1296, 63046670), (1440, 56742003), (1620, 50437336), (2160, 37828002), (2592, 31523335), (3240, 25218668), (4320, 18914001), (6480, 12609334), (12960, 6304667)]