78116640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:439

約数の個数: 192

約数和(自身を含む): 286239744

約数和(自身を除く): 208123104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 96, 105, 112, 120, 134, 140, 160, 168, 201, 210, 224, 240, 268, 280, 335, 336, 347, 402, 420, 469, 480, 536, 560, 670, 672, 694, 804, 840, 938, 1005, 1041, 1072, 1120, 1340, 1388, 1407, 1608, 1680, 1735, 1876, 2010, 2082, 2144, 2345, 2429, 2680, 2776, 2814, 3216, 3360, 3470, 3752, 4020, 4164, 4690, 4858, 5205, 5360, 5552, 5628, 6432, 6940, 7035, 7287, 7504, 8040, 8328, 9380, 9716, 10410, 10720, 11104, 11256, 12145, 13880, 14070, 14574, 15008, 16080, 16656, 18760, 19432, 20820, 22512, 23249, 24290, 27760, 28140, 29148, 32160, 33312, 36435, 37520, 38864, 41640, 45024, 46498, 48580, 55520, 56280, 58296, 69747, 72870, 75040, 77728, 83280, 92996, 97160, 112560, 116245, 116592, 139494, 145740, 162743, 166560, 185992, 194320, 225120, 232490, 233184, 278988, 291480, 325486, 348735, 371984, 388640, 464980, 488229, 557976, 582960, 650972, 697470, 743968, 813715, 929960, 976458, 1115952, 1165920, 1301944, 1394940, 1627430, 1859920, 1952916, 2231904, 2441145, 2603888, 2789880, 3254860, 3719840, 3905832, 4882290, 5207776, 5579760, 6509720, 7811664, 9764580, 11159520, 13019440, 15623328, 19529160, 26038880, 39058320, 78116640]

約数ペア:

[(1, 78116640), (2, 39058320), (3, 26038880), (4, 19529160), (5, 15623328), (6, 13019440), (7, 11159520), (8, 9764580), (10, 7811664), (12, 6509720), (14, 5579760), (15, 5207776), (16, 4882290), (20, 3905832), (21, 3719840), (24, 3254860), (28, 2789880), (30, 2603888), (32, 2441145), (35, 2231904), (40, 1952916), (42, 1859920), (48, 1627430), (56, 1394940), (60, 1301944), (67, 1165920), (70, 1115952), (80, 976458), (84, 929960), (96, 813715), (105, 743968), (112, 697470), (120, 650972), (134, 582960), (140, 557976), (160, 488229), (168, 464980), (201, 388640), (210, 371984), (224, 348735), (240, 325486), (268, 291480), (280, 278988), (335, 233184), (336, 232490), (347, 225120), (402, 194320), (420, 185992), (469, 166560), (480, 162743), (536, 145740), (560, 139494), (670, 116592), (672, 116245), (694, 112560), (804, 97160), (840, 92996), (938, 83280), (1005, 77728), (1041, 75040), (1072, 72870), (1120, 69747), (1340, 58296), (1388, 56280), (1407, 55520), (1608, 48580), (1680, 46498), (1735, 45024), (1876, 41640), (2010, 38864), (2082, 37520), (2144, 36435), (2345, 33312), (2429, 32160), (2680, 29148), (2776, 28140), (2814, 27760), (3216, 24290), (3360, 23249), (3470, 22512), (3752, 20820), (4020, 19432), (4164, 18760), (4690, 16656), (4858, 16080), (5205, 15008), (5360, 14574), (5552, 14070), (5628, 13880), (6432, 12145), (6940, 11256), (7035, 11104), (7287, 10720), (7504, 10410), (8040, 9716), (8328, 9380)]