51496560

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{883}}^1$

素因数の和:914

約数の個数: 140

約数和(自身を含む): 179715432

約数和(自身を除く): 128218872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 883, 972, 1080, 1215, 1296, 1458, 1620, 1766, 1944, 2160, 2430, 2649, 2916, 3240, 3532, 3645, 3888, 4415, 4860, 5298, 5832, 6480, 7064, 7290, 7947, 8830, 9720, 10596, 11664, 13245, 14128, 14580, 15894, 17660, 19440, 21192, 23841, 26490, 29160, 31788, 35320, 39735, 42384, 47682, 52980, 58320, 63576, 70640, 71523, 79470, 95364, 105960, 119205, 127152, 143046, 158940, 190728, 211920, 214569, 238410, 286092, 317880, 357615, 381456, 429138, 476820, 572184, 635760, 643707, 715230, 858276, 953640, 1072845, 1144368, 1287414, 1430460, 1716552, 1907280, 2145690, 2574828, 2860920, 3218535, 3433104, 4291380, 5149656, 5721840, 6437070, 8582760, 10299312, 12874140, 17165520, 25748280, 51496560]

約数ペア:

[(1, 51496560), (2, 25748280), (3, 17165520), (4, 12874140), (5, 10299312), (6, 8582760), (8, 6437070), (9, 5721840), (10, 5149656), (12, 4291380), (15, 3433104), (16, 3218535), (18, 2860920), (20, 2574828), (24, 2145690), (27, 1907280), (30, 1716552), (36, 1430460), (40, 1287414), (45, 1144368), (48, 1072845), (54, 953640), (60, 858276), (72, 715230), (80, 643707), (81, 635760), (90, 572184), (108, 476820), (120, 429138), (135, 381456), (144, 357615), (162, 317880), (180, 286092), (216, 238410), (240, 214569), (243, 211920), (270, 190728), (324, 158940), (360, 143046), (405, 127152), (432, 119205), (486, 105960), (540, 95364), (648, 79470), (720, 71523), (729, 70640), (810, 63576), (883, 58320), (972, 52980), (1080, 47682), (1215, 42384), (1296, 39735), (1458, 35320), (1620, 31788), (1766, 29160), (1944, 26490), (2160, 23841), (2430, 21192), (2649, 19440), (2916, 17660), (3240, 15894), (3532, 14580), (3645, 14128), (3888, 13245), (4415, 11664), (4860, 10596), (5298, 9720), (5832, 8830), (6480, 7947), (7064, 7290)]