74831040

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{2887}}^1$

素因数の和:2916

約数の個数: 140

約数和(自身を含む): 266279376

約数和(自身を除く): 191448336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 2887, 3240, 4320, 5184, 5774, 6480, 8640, 8661, 11548, 12960, 14435, 17322, 23096, 25920, 25983, 28870, 34644, 43305, 46192, 51966, 57740, 69288, 77949, 86610, 92384, 103932, 115480, 129915, 138576, 155898, 173220, 184768, 207864, 230960, 233847, 259830, 277152, 311796, 346440, 389745, 415728, 461920, 467694, 519660, 554304, 623592, 692880, 779490, 831456, 923840, 935388, 1039320, 1169235, 1247184, 1385760, 1558980, 1662912, 1870776, 2078640, 2338470, 2494368, 2771520, 3117960, 3741552, 4157280, 4676940, 4988736, 6235920, 7483104, 8314560, 9353880, 12471840, 14966208, 18707760, 24943680, 37415520, 74831040]

約数ペア:

[(1, 74831040), (2, 37415520), (3, 24943680), (4, 18707760), (5, 14966208), (6, 12471840), (8, 9353880), (9, 8314560), (10, 7483104), (12, 6235920), (15, 4988736), (16, 4676940), (18, 4157280), (20, 3741552), (24, 3117960), (27, 2771520), (30, 2494368), (32, 2338470), (36, 2078640), (40, 1870776), (45, 1662912), (48, 1558980), (54, 1385760), (60, 1247184), (64, 1169235), (72, 1039320), (80, 935388), (81, 923840), (90, 831456), (96, 779490), (108, 692880), (120, 623592), (135, 554304), (144, 519660), (160, 467694), (162, 461920), (180, 415728), (192, 389745), (216, 346440), (240, 311796), (270, 277152), (288, 259830), (320, 233847), (324, 230960), (360, 207864), (405, 184768), (432, 173220), (480, 155898), (540, 138576), (576, 129915), (648, 115480), (720, 103932), (810, 92384), (864, 86610), (960, 77949), (1080, 69288), (1296, 57740), (1440, 51966), (1620, 46192), (1728, 43305), (2160, 34644), (2592, 28870), (2880, 25983), (2887, 25920), (3240, 23096), (4320, 17322), (5184, 14435), (5774, 12960), (6480, 11548), (8640, 8661)]