127403280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19661}}^1$

素因数の和:19686

約数の個数: 100

約数和(自身を含む): 442512972

約数和(自身を除く): 315109692

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, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 19661, 39322, 58983, 78644, 98305, 117966, 157288, 176949, 196610, 235932, 294915, 314576, 353898, 393220, 471864, 530847, 589830, 707796, 786440, 884745, 943728, 1061694, 1179660, 1415592, 1572880, 1592541, 1769490, 2123388, 2359320, 2654235, 2831184, 3185082, 3538980, 4246776, 4718640, 5308470, 6370164, 7077960, 7962705, 8493552, 10616940, 12740328, 14155920, 15925410, 21233880, 25480656, 31850820, 42467760, 63701640, 127403280]

約数ペア:

[(1, 127403280), (2, 63701640), (3, 42467760), (4, 31850820), (5, 25480656), (6, 21233880), (8, 15925410), (9, 14155920), (10, 12740328), (12, 10616940), (15, 8493552), (16, 7962705), (18, 7077960), (20, 6370164), (24, 5308470), (27, 4718640), (30, 4246776), (36, 3538980), (40, 3185082), (45, 2831184), (48, 2654235), (54, 2359320), (60, 2123388), (72, 1769490), (80, 1592541), (81, 1572880), (90, 1415592), (108, 1179660), (120, 1061694), (135, 943728), (144, 884745), (162, 786440), (180, 707796), (216, 589830), (240, 530847), (270, 471864), (324, 393220), (360, 353898), (405, 314576), (432, 294915), (540, 235932), (648, 196610), (720, 176949), (810, 157288), (1080, 117966), (1296, 98305), (1620, 78644), (2160, 58983), (3240, 39322), (6480, 19661)]