75386880

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{409}}^1$

素因数の和:444

約数の個数: 156

約数和(自身を含む): 261948180

約数和(自身を除く): 186561300

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 409, 480, 512, 576, 640, 720, 768, 818, 960, 1024, 1152, 1227, 1280, 1440, 1536, 1636, 1920, 2045, 2048, 2304, 2454, 2560, 2880, 3072, 3272, 3681, 3840, 4090, 4096, 4608, 4908, 5120, 5760, 6135, 6144, 6544, 7362, 7680, 8180, 9216, 9816, 10240, 11520, 12270, 12288, 13088, 14724, 15360, 16360, 18405, 18432, 19632, 20480, 23040, 24540, 26176, 29448, 30720, 32720, 36810, 36864, 39264, 46080, 49080, 52352, 58896, 61440, 65440, 73620, 78528, 92160, 98160, 104704, 117792, 130880, 147240, 157056, 184320, 196320, 209408, 235584, 261760, 294480, 314112, 392640, 418816, 471168, 523520, 588960, 628224, 785280, 837632, 942336, 1047040, 1177920, 1256448, 1570560, 1675264, 1884672, 2094080, 2355840, 2512896, 3141120, 3769344, 4188160, 4711680, 5025792, 6282240, 7538688, 8376320, 9423360, 12564480, 15077376, 18846720, 25128960, 37693440, 75386880]

約数ペア:

[(1, 75386880), (2, 37693440), (3, 25128960), (4, 18846720), (5, 15077376), (6, 12564480), (8, 9423360), (9, 8376320), (10, 7538688), (12, 6282240), (15, 5025792), (16, 4711680), (18, 4188160), (20, 3769344), (24, 3141120), (30, 2512896), (32, 2355840), (36, 2094080), (40, 1884672), (45, 1675264), (48, 1570560), (60, 1256448), (64, 1177920), (72, 1047040), (80, 942336), (90, 837632), (96, 785280), (120, 628224), (128, 588960), (144, 523520), (160, 471168), (180, 418816), (192, 392640), (240, 314112), (256, 294480), (288, 261760), (320, 235584), (360, 209408), (384, 196320), (409, 184320), (480, 157056), (512, 147240), (576, 130880), (640, 117792), (720, 104704), (768, 98160), (818, 92160), (960, 78528), (1024, 73620), (1152, 65440), (1227, 61440), (1280, 58896), (1440, 52352), (1536, 49080), (1636, 46080), (1920, 39264), (2045, 36864), (2048, 36810), (2304, 32720), (2454, 30720), (2560, 29448), (2880, 26176), (3072, 24540), (3272, 23040), (3681, 20480), (3840, 19632), (4090, 18432), (4096, 18405), (4608, 16360), (4908, 15360), (5120, 14724), (5760, 13088), (6135, 12288), (6144, 12270), (6544, 11520), (7362, 10240), (7680, 9816), (8180, 9216)]