64378800

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{1987}}^1$

素因数の和:2017

約数の個数: 150

約数和(自身を含む): 231166628

約数和(自身を除く): 166787828

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, 135, 144, 150, 162, 180, 200, 216, 225, 240, 270, 300, 324, 360, 400, 405, 432, 450, 540, 600, 648, 675, 720, 810, 900, 1080, 1200, 1296, 1350, 1620, 1800, 1987, 2025, 2160, 2700, 3240, 3600, 3974, 4050, 5400, 5961, 6480, 7948, 8100, 9935, 10800, 11922, 15896, 16200, 17883, 19870, 23844, 29805, 31792, 32400, 35766, 39740, 47688, 49675, 53649, 59610, 71532, 79480, 89415, 95376, 99350, 107298, 119220, 143064, 149025, 158960, 160947, 178830, 198700, 214596, 238440, 268245, 286128, 298050, 321894, 357660, 397400, 429192, 447075, 476880, 536490, 596100, 643788, 715320, 794800, 804735, 858384, 894150, 1072980, 1192200, 1287576, 1341225, 1430640, 1609470, 1788300, 2145960, 2384400, 2575152, 2682450, 3218940, 3576600, 4023675, 4291920, 5364900, 6437880, 7153200, 8047350, 10729800, 12875760, 16094700, 21459600, 32189400, 64378800]

約数ペア:

[(1, 64378800), (2, 32189400), (3, 21459600), (4, 16094700), (5, 12875760), (6, 10729800), (8, 8047350), (9, 7153200), (10, 6437880), (12, 5364900), (15, 4291920), (16, 4023675), (18, 3576600), (20, 3218940), (24, 2682450), (25, 2575152), (27, 2384400), (30, 2145960), (36, 1788300), (40, 1609470), (45, 1430640), (48, 1341225), (50, 1287576), (54, 1192200), (60, 1072980), (72, 894150), (75, 858384), (80, 804735), (81, 794800), (90, 715320), (100, 643788), (108, 596100), (120, 536490), (135, 476880), (144, 447075), (150, 429192), (162, 397400), (180, 357660), (200, 321894), (216, 298050), (225, 286128), (240, 268245), (270, 238440), (300, 214596), (324, 198700), (360, 178830), (400, 160947), (405, 158960), (432, 149025), (450, 143064), (540, 119220), (600, 107298), (648, 99350), (675, 95376), (720, 89415), (810, 79480), (900, 71532), (1080, 59610), (1200, 53649), (1296, 49675), (1350, 47688), (1620, 39740), (1800, 35766), (1987, 32400), (2025, 31792), (2160, 29805), (2700, 23844), (3240, 19870), (3600, 17883), (3974, 16200), (4050, 15896), (5400, 11922), (5961, 10800), (6480, 9935), (7948, 8100)]