16559280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:339

約数の個数: 120

約数和(自身を含む): 56387760

約数和(自身を除く): 39828480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 211, 218, 240, 327, 360, 422, 436, 545, 633, 654, 720, 844, 872, 981, 1055, 1090, 1266, 1308, 1635, 1688, 1744, 1899, 1962, 2110, 2180, 2532, 2616, 3165, 3270, 3376, 3798, 3924, 4220, 4360, 4905, 5064, 5232, 6330, 6540, 7596, 7848, 8440, 8720, 9495, 9810, 10128, 12660, 13080, 15192, 15696, 16880, 18990, 19620, 22999, 25320, 26160, 30384, 37980, 39240, 45998, 50640, 68997, 75960, 78480, 91996, 114995, 137994, 151920, 183992, 206991, 229990, 275988, 344985, 367984, 413982, 459980, 551976, 689970, 827964, 919960, 1034955, 1103952, 1379940, 1655928, 1839920, 2069910, 2759880, 3311856, 4139820, 5519760, 8279640, 16559280]

約数ペア:

[(1, 16559280), (2, 8279640), (3, 5519760), (4, 4139820), (5, 3311856), (6, 2759880), (8, 2069910), (9, 1839920), (10, 1655928), (12, 1379940), (15, 1103952), (16, 1034955), (18, 919960), (20, 827964), (24, 689970), (30, 551976), (36, 459980), (40, 413982), (45, 367984), (48, 344985), (60, 275988), (72, 229990), (80, 206991), (90, 183992), (109, 151920), (120, 137994), (144, 114995), (180, 91996), (211, 78480), (218, 75960), (240, 68997), (327, 50640), (360, 45998), (422, 39240), (436, 37980), (545, 30384), (633, 26160), (654, 25320), (720, 22999), (844, 19620), (872, 18990), (981, 16880), (1055, 15696), (1090, 15192), (1266, 13080), (1308, 12660), (1635, 10128), (1688, 9810), (1744, 9495), (1899, 8720), (1962, 8440), (2110, 7848), (2180, 7596), (2532, 6540), (2616, 6330), (3165, 5232), (3270, 5064), (3376, 4905), (3798, 4360), (3924, 4220)]