56123280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{2887}}^1$

素因数の和:2915

約数の個数: 120

約数和(自身を含む): 195529152

約数和(自身を除く): 139405872

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, 2887, 3240, 3888, 4860, 5774, 6480, 8661, 9720, 11548, 14435, 17322, 19440, 23096, 25983, 28870, 34644, 43305, 46192, 51966, 57740, 69288, 77949, 86610, 103932, 115480, 129915, 138576, 155898, 173220, 207864, 230960, 233847, 259830, 311796, 346440, 389745, 415728, 467694, 519660, 623592, 692880, 701541, 779490, 935388, 1039320, 1169235, 1247184, 1403082, 1558980, 1870776, 2078640, 2338470, 2806164, 3117960, 3507705, 3741552, 4676940, 5612328, 6235920, 7015410, 9353880, 11224656, 14030820, 18707760, 28061640, 56123280]

約数ペア:

[(1, 56123280), (2, 28061640), (3, 18707760), (4, 14030820), (5, 11224656), (6, 9353880), (8, 7015410), (9, 6235920), (10, 5612328), (12, 4676940), (15, 3741552), (16, 3507705), (18, 3117960), (20, 2806164), (24, 2338470), (27, 2078640), (30, 1870776), (36, 1558980), (40, 1403082), (45, 1247184), (48, 1169235), (54, 1039320), (60, 935388), (72, 779490), (80, 701541), (81, 692880), (90, 623592), (108, 519660), (120, 467694), (135, 415728), (144, 389745), (162, 346440), (180, 311796), (216, 259830), (240, 233847), (243, 230960), (270, 207864), (324, 173220), (360, 155898), (405, 138576), (432, 129915), (486, 115480), (540, 103932), (648, 86610), (720, 77949), (810, 69288), (972, 57740), (1080, 51966), (1215, 46192), (1296, 43305), (1620, 34644), (1944, 28870), (2160, 25983), (2430, 23096), (2887, 19440), (3240, 17322), (3888, 14435), (4860, 11548), (5774, 9720), (6480, 8661)]