172763280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{8887}}^1$

素因数の和:8915

約数の個数: 120

約数和(自身を含む): 601753152

約数和(自身を除く): 428989872

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, 3240, 3888, 4860, 6480, 8887, 9720, 17774, 19440, 26661, 35548, 44435, 53322, 71096, 79983, 88870, 106644, 133305, 142192, 159966, 177740, 213288, 239949, 266610, 319932, 355480, 399915, 426576, 479898, 533220, 639864, 710960, 719847, 799830, 959796, 1066440, 1199745, 1279728, 1439694, 1599660, 1919592, 2132880, 2159541, 2399490, 2879388, 3199320, 3599235, 3839184, 4319082, 4798980, 5758776, 6398640, 7198470, 8638164, 9597960, 10797705, 11517552, 14396940, 17276328, 19195920, 21595410, 28793880, 34552656, 43190820, 57587760, 86381640, 172763280]

約数ペア:

[(1, 172763280), (2, 86381640), (3, 57587760), (4, 43190820), (5, 34552656), (6, 28793880), (8, 21595410), (9, 19195920), (10, 17276328), (12, 14396940), (15, 11517552), (16, 10797705), (18, 9597960), (20, 8638164), (24, 7198470), (27, 6398640), (30, 5758776), (36, 4798980), (40, 4319082), (45, 3839184), (48, 3599235), (54, 3199320), (60, 2879388), (72, 2399490), (80, 2159541), (81, 2132880), (90, 1919592), (108, 1599660), (120, 1439694), (135, 1279728), (144, 1199745), (162, 1066440), (180, 959796), (216, 799830), (240, 719847), (243, 710960), (270, 639864), (324, 533220), (360, 479898), (405, 426576), (432, 399915), (486, 355480), (540, 319932), (648, 266610), (720, 239949), (810, 213288), (972, 177740), (1080, 159966), (1215, 142192), (1296, 133305), (1620, 106644), (1944, 88870), (2160, 79983), (2430, 71096), (3240, 53322), (3888, 44435), (4860, 35548), (6480, 26661), (8887, 19440), (9720, 17774)]