40050720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 143216640

約数和(自身を除く): 103165920

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, 72, 73, 80, 90, 96, 108, 120, 127, 135, 144, 146, 160, 180, 216, 219, 240, 254, 270, 288, 292, 360, 365, 381, 432, 438, 480, 508, 540, 584, 635, 657, 720, 730, 762, 864, 876, 1016, 1080, 1095, 1143, 1168, 1270, 1314, 1440, 1460, 1524, 1752, 1905, 1971, 2032, 2160, 2190, 2286, 2336, 2540, 2628, 2920, 3048, 3285, 3429, 3504, 3810, 3942, 4064, 4320, 4380, 4572, 5080, 5256, 5715, 5840, 6096, 6570, 6858, 7008, 7620, 7884, 8760, 9144, 9271, 9855, 10160, 10512, 11430, 11680, 12192, 13140, 13716, 15240, 15768, 17145, 17520, 18288, 18542, 19710, 20320, 21024, 22860, 26280, 27432, 27813, 30480, 31536, 34290, 35040, 36576, 37084, 39420, 45720, 46355, 52560, 54864, 55626, 60960, 63072, 68580, 74168, 78840, 83439, 91440, 92710, 105120, 109728, 111252, 137160, 139065, 148336, 157680, 166878, 182880, 185420, 222504, 250317, 274320, 278130, 296672, 315360, 333756, 370840, 417195, 445008, 500634, 548640, 556260, 667512, 741680, 834390, 890016, 1001268, 1112520, 1251585, 1335024, 1483360, 1668780, 2002536, 2225040, 2503170, 2670048, 3337560, 4005072, 4450080, 5006340, 6675120, 8010144, 10012680, 13350240, 20025360, 40050720]

約数ペア:

[(1, 40050720), (2, 20025360), (3, 13350240), (4, 10012680), (5, 8010144), (6, 6675120), (8, 5006340), (9, 4450080), (10, 4005072), (12, 3337560), (15, 2670048), (16, 2503170), (18, 2225040), (20, 2002536), (24, 1668780), (27, 1483360), (30, 1335024), (32, 1251585), (36, 1112520), (40, 1001268), (45, 890016), (48, 834390), (54, 741680), (60, 667512), (72, 556260), (73, 548640), (80, 500634), (90, 445008), (96, 417195), (108, 370840), (120, 333756), (127, 315360), (135, 296672), (144, 278130), (146, 274320), (160, 250317), (180, 222504), (216, 185420), (219, 182880), (240, 166878), (254, 157680), (270, 148336), (288, 139065), (292, 137160), (360, 111252), (365, 109728), (381, 105120), (432, 92710), (438, 91440), (480, 83439), (508, 78840), (540, 74168), (584, 68580), (635, 63072), (657, 60960), (720, 55626), (730, 54864), (762, 52560), (864, 46355), (876, 45720), (1016, 39420), (1080, 37084), (1095, 36576), (1143, 35040), (1168, 34290), (1270, 31536), (1314, 30480), (1440, 27813), (1460, 27432), (1524, 26280), (1752, 22860), (1905, 21024), (1971, 20320), (2032, 19710), (2160, 18542), (2190, 18288), (2286, 17520), (2336, 17145), (2540, 15768), (2628, 15240), (2920, 13716), (3048, 13140), (3285, 12192), (3429, 11680), (3504, 11430), (3810, 10512), (3942, 10160), (4064, 9855), (4320, 9271), (4380, 9144), (4572, 8760), (5080, 7884), (5256, 7620), (5715, 7008), (5840, 6858), (6096, 6570)]