128741400

素因数分解:

$2^3\times 3^6\times 5^2\times {\mathrm{883}}^1$

素因数の和:917

約数の個数: 168

約数和(自身を含む): 449288580

約数和(自身を除く): 320547180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 243, 270, 300, 324, 360, 405, 450, 486, 540, 600, 648, 675, 729, 810, 883, 900, 972, 1080, 1215, 1350, 1458, 1620, 1766, 1800, 1944, 2025, 2430, 2649, 2700, 2916, 3240, 3532, 3645, 4050, 4415, 4860, 5298, 5400, 5832, 6075, 7064, 7290, 7947, 8100, 8830, 9720, 10596, 12150, 13245, 14580, 15894, 16200, 17660, 18225, 21192, 22075, 23841, 24300, 26490, 29160, 31788, 35320, 36450, 39735, 44150, 47682, 48600, 52980, 63576, 66225, 71523, 72900, 79470, 88300, 95364, 105960, 119205, 132450, 143046, 145800, 158940, 176600, 190728, 198675, 214569, 238410, 264900, 286092, 317880, 357615, 397350, 429138, 476820, 529800, 572184, 596025, 643707, 715230, 794700, 858276, 953640, 1072845, 1192050, 1287414, 1430460, 1589400, 1716552, 1788075, 2145690, 2384100, 2574828, 2860920, 3218535, 3576150, 4291380, 4768200, 5149656, 5364225, 6437070, 7152300, 8582760, 10728450, 12874140, 14304600, 16092675, 21456900, 25748280, 32185350, 42913800, 64370700, 128741400]

約数ペア:

[(1, 128741400), (2, 64370700), (3, 42913800), (4, 32185350), (5, 25748280), (6, 21456900), (8, 16092675), (9, 14304600), (10, 12874140), (12, 10728450), (15, 8582760), (18, 7152300), (20, 6437070), (24, 5364225), (25, 5149656), (27, 4768200), (30, 4291380), (36, 3576150), (40, 3218535), (45, 2860920), (50, 2574828), (54, 2384100), (60, 2145690), (72, 1788075), (75, 1716552), (81, 1589400), (90, 1430460), (100, 1287414), (108, 1192050), (120, 1072845), (135, 953640), (150, 858276), (162, 794700), (180, 715230), (200, 643707), (216, 596025), (225, 572184), (243, 529800), (270, 476820), (300, 429138), (324, 397350), (360, 357615), (405, 317880), (450, 286092), (486, 264900), (540, 238410), (600, 214569), (648, 198675), (675, 190728), (729, 176600), (810, 158940), (883, 145800), (900, 143046), (972, 132450), (1080, 119205), (1215, 105960), (1350, 95364), (1458, 88300), (1620, 79470), (1766, 72900), (1800, 71523), (1944, 66225), (2025, 63576), (2430, 52980), (2649, 48600), (2700, 47682), (2916, 44150), (3240, 39735), (3532, 36450), (3645, 35320), (4050, 31788), (4415, 29160), (4860, 26490), (5298, 24300), (5400, 23841), (5832, 22075), (6075, 21192), (7064, 18225), (7290, 17660), (7947, 16200), (8100, 15894), (8830, 14580), (9720, 13245), (10596, 12150)]