55617840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{2861}}^1$

素因数の和:2889

約数の個数: 120

約数和(自身を含む): 193768848

約数和(自身を除く): 138151008

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, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 2861, 3240, 3888, 4860, 5722, 6480, 8583, 9720, 11444, 14305, 17166, 19440, 22888, 25749, 28610, 34332, 42915, 45776, 51498, 57220, 68664, 77247, 85830, 102996, 114440, 128745, 137328, 154494, 171660, 205992, 228880, 231741, 257490, 308988, 343320, 386235, 411984, 463482, 514980, 617976, 686640, 695223, 772470, 926964, 1029960, 1158705, 1235952, 1390446, 1544940, 1853928, 2059920, 2317410, 2780892, 3089880, 3476115, 3707856, 4634820, 5561784, 6179760, 6952230, 9269640, 11123568, 13904460, 18539280, 27808920, 55617840]

約数ペア:

[(1, 55617840), (2, 27808920), (3, 18539280), (4, 13904460), (5, 11123568), (6, 9269640), (8, 6952230), (9, 6179760), (10, 5561784), (12, 4634820), (15, 3707856), (16, 3476115), (18, 3089880), (20, 2780892), (24, 2317410), (27, 2059920), (30, 1853928), (36, 1544940), (40, 1390446), (45, 1235952), (48, 1158705), (54, 1029960), (60, 926964), (72, 772470), (80, 695223), (81, 686640), (90, 617976), (108, 514980), (120, 463482), (135, 411984), (144, 386235), (162, 343320), (180, 308988), (216, 257490), (240, 231741), (243, 228880), (270, 205992), (324, 171660), (360, 154494), (405, 137328), (432, 128745), (486, 114440), (540, 102996), (648, 85830), (720, 77247), (810, 68664), (972, 57220), (1080, 51498), (1215, 45776), (1296, 42915), (1620, 34332), (1944, 28610), (2160, 25749), (2430, 22888), (2861, 19440), (3240, 17166), (3888, 14305), (4860, 11444), (5722, 9720), (6480, 8583)]