764419680

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{19661}}^1$

素因数の和:19691

約数の個数: 144

約数和(自身を含む): 2705333904

約数和(自身を除く): 1940914224

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, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 19661, 38880, 39322, 58983, 78644, 98305, 117966, 157288, 176949, 196610, 235932, 294915, 314576, 353898, 393220, 471864, 530847, 589830, 629152, 707796, 786440, 884745, 943728, 1061694, 1179660, 1415592, 1572880, 1592541, 1769490, 1887456, 2123388, 2359320, 2654235, 2831184, 3145760, 3185082, 3538980, 4246776, 4718640, 4777623, 5308470, 5662368, 6370164, 7077960, 7962705, 8493552, 9437280, 9555246, 10616940, 12740328, 14155920, 15925410, 16987104, 19110492, 21233880, 23888115, 25480656, 28311840, 31850820, 38220984, 42467760, 47776230, 50961312, 63701640, 76441968, 84935520, 95552460, 127403280, 152883936, 191104920, 254806560, 382209840, 764419680]

約数ペア:

[(1, 764419680), (2, 382209840), (3, 254806560), (4, 191104920), (5, 152883936), (6, 127403280), (8, 95552460), (9, 84935520), (10, 76441968), (12, 63701640), (15, 50961312), (16, 47776230), (18, 42467760), (20, 38220984), (24, 31850820), (27, 28311840), (30, 25480656), (32, 23888115), (36, 21233880), (40, 19110492), (45, 16987104), (48, 15925410), (54, 14155920), (60, 12740328), (72, 10616940), (80, 9555246), (81, 9437280), (90, 8493552), (96, 7962705), (108, 7077960), (120, 6370164), (135, 5662368), (144, 5308470), (160, 4777623), (162, 4718640), (180, 4246776), (216, 3538980), (240, 3185082), (243, 3145760), (270, 2831184), (288, 2654235), (324, 2359320), (360, 2123388), (405, 1887456), (432, 1769490), (480, 1592541), (486, 1572880), (540, 1415592), (648, 1179660), (720, 1061694), (810, 943728), (864, 884745), (972, 786440), (1080, 707796), (1215, 629152), (1296, 589830), (1440, 530847), (1620, 471864), (1944, 393220), (2160, 353898), (2430, 314576), (2592, 294915), (3240, 235932), (3888, 196610), (4320, 176949), (4860, 157288), (6480, 117966), (7776, 98305), (9720, 78644), (12960, 58983), (19440, 39322), (19661, 38880)]