16287840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11311}}^1$

素因数の和:11332

約数の個数: 72

約数和(自身を含む): 55587168

約数和(自身を除く): 39299328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 11311, 22622, 33933, 45244, 56555, 67866, 90488, 101799, 113110, 135732, 169665, 180976, 203598, 226220, 271464, 339330, 361952, 407196, 452440, 508995, 542928, 678660, 814392, 904880, 1017990, 1085856, 1357320, 1628784, 1809760, 2035980, 2714640, 3257568, 4071960, 5429280, 8143920, 16287840]

約数ペア:

[(1, 16287840), (2, 8143920), (3, 5429280), (4, 4071960), (5, 3257568), (6, 2714640), (8, 2035980), (9, 1809760), (10, 1628784), (12, 1357320), (15, 1085856), (16, 1017990), (18, 904880), (20, 814392), (24, 678660), (30, 542928), (32, 508995), (36, 452440), (40, 407196), (45, 361952), (48, 339330), (60, 271464), (72, 226220), (80, 203598), (90, 180976), (96, 169665), (120, 135732), (144, 113110), (160, 101799), (180, 90488), (240, 67866), (288, 56555), (360, 45244), (480, 33933), (720, 22622), (1440, 11311)]