26885520

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{461}}^1$

素因数の和:492

約数の個数: 140

約数和(自身を含む): 93923676

約数和(自身を除く): 67038156

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, 461, 486, 540, 648, 720, 729, 810, 922, 972, 1080, 1215, 1296, 1383, 1458, 1620, 1844, 1944, 2160, 2305, 2430, 2766, 2916, 3240, 3645, 3688, 3888, 4149, 4610, 4860, 5532, 5832, 6480, 6915, 7290, 7376, 8298, 9220, 9720, 11064, 11664, 12447, 13830, 14580, 16596, 18440, 19440, 20745, 22128, 24894, 27660, 29160, 33192, 36880, 37341, 41490, 49788, 55320, 58320, 62235, 66384, 74682, 82980, 99576, 110640, 112023, 124470, 149364, 165960, 186705, 199152, 224046, 248940, 298728, 331920, 336069, 373410, 448092, 497880, 560115, 597456, 672138, 746820, 896184, 995760, 1120230, 1344276, 1493640, 1680345, 1792368, 2240460, 2688552, 2987280, 3360690, 4480920, 5377104, 6721380, 8961840, 13442760, 26885520]

約数ペア:

[(1, 26885520), (2, 13442760), (3, 8961840), (4, 6721380), (5, 5377104), (6, 4480920), (8, 3360690), (9, 2987280), (10, 2688552), (12, 2240460), (15, 1792368), (16, 1680345), (18, 1493640), (20, 1344276), (24, 1120230), (27, 995760), (30, 896184), (36, 746820), (40, 672138), (45, 597456), (48, 560115), (54, 497880), (60, 448092), (72, 373410), (80, 336069), (81, 331920), (90, 298728), (108, 248940), (120, 224046), (135, 199152), (144, 186705), (162, 165960), (180, 149364), (216, 124470), (240, 112023), (243, 110640), (270, 99576), (324, 82980), (360, 74682), (405, 66384), (432, 62235), (461, 58320), (486, 55320), (540, 49788), (648, 41490), (720, 37341), (729, 36880), (810, 33192), (922, 29160), (972, 27660), (1080, 24894), (1215, 22128), (1296, 20745), (1383, 19440), (1458, 18440), (1620, 16596), (1844, 14580), (1944, 13830), (2160, 12447), (2305, 11664), (2430, 11064), (2766, 9720), (2916, 9220), (3240, 8298), (3645, 7376), (3688, 7290), (3888, 6915), (4149, 6480), (4610, 5832), (4860, 5532)]