51509520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{7949}}^1$

素因数の和:7974

約数の個数: 100

約数和(自身を含む): 178922700

約数和(自身を除く): 127413180

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, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 7949, 15898, 23847, 31796, 39745, 47694, 63592, 71541, 79490, 95388, 119235, 127184, 143082, 158980, 190776, 214623, 238470, 286164, 317960, 357705, 381552, 429246, 476940, 572328, 635920, 643869, 715410, 858492, 953880, 1073115, 1144656, 1287738, 1430820, 1716984, 1907760, 2146230, 2575476, 2861640, 3219345, 3433968, 4292460, 5150952, 5723280, 6438690, 8584920, 10301904, 12877380, 17169840, 25754760, 51509520]

約数ペア:

[(1, 51509520), (2, 25754760), (3, 17169840), (4, 12877380), (5, 10301904), (6, 8584920), (8, 6438690), (9, 5723280), (10, 5150952), (12, 4292460), (15, 3433968), (16, 3219345), (18, 2861640), (20, 2575476), (24, 2146230), (27, 1907760), (30, 1716984), (36, 1430820), (40, 1287738), (45, 1144656), (48, 1073115), (54, 953880), (60, 858492), (72, 715410), (80, 643869), (81, 635920), (90, 572328), (108, 476940), (120, 429246), (135, 381552), (144, 357705), (162, 317960), (180, 286164), (216, 238470), (240, 214623), (270, 190776), (324, 158980), (360, 143082), (405, 127184), (432, 119235), (540, 95388), (648, 79490), (720, 71541), (810, 63592), (1080, 47694), (1296, 39745), (1620, 31796), (2160, 23847), (3240, 15898), (6480, 7949)]