65291520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{347}}^1$

素因数の和:385

約数の個数: 216

約数和(自身を含む): 243268704

約数和(自身を除く): 177977184

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 347, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 694, 735, 768, 784, 840, 896, 960, 980, 1041, 1120, 1176, 1280, 1344, 1388, 1470, 1568, 1680, 1735, 1792, 1920, 1960, 2082, 2240, 2352, 2429, 2688, 2776, 2940, 3136, 3360, 3470, 3840, 3920, 4164, 4480, 4704, 4858, 5205, 5376, 5552, 5880, 6272, 6720, 6940, 7287, 7840, 8328, 8960, 9408, 9716, 10410, 11104, 11760, 12145, 12544, 13440, 13880, 14574, 15680, 16656, 17003, 18816, 19432, 20820, 22208, 23520, 24290, 26880, 27760, 29148, 31360, 33312, 34006, 36435, 37632, 38864, 41640, 44416, 47040, 48580, 51009, 55520, 58296, 62720, 66624, 68012, 72870, 77728, 83280, 85015, 88832, 94080, 97160, 102018, 111040, 116592, 133248, 136024, 145740, 155456, 166560, 170030, 188160, 194320, 204036, 222080, 233184, 255045, 266496, 272048, 291480, 310912, 333120, 340060, 388640, 408072, 444160, 466368, 510090, 544096, 582960, 621824, 666240, 680120, 777280, 816144, 932736, 1020180, 1088192, 1165920, 1332480, 1360240, 1554560, 1632288, 1865472, 2040360, 2176384, 2331840, 2720480, 3109120, 3264576, 4080720, 4352768, 4663680, 5440960, 6529152, 8161440, 9327360, 10881920, 13058304, 16322880, 21763840, 32645760, 65291520]

約数ペア:

[(1, 65291520), (2, 32645760), (3, 21763840), (4, 16322880), (5, 13058304), (6, 10881920), (7, 9327360), (8, 8161440), (10, 6529152), (12, 5440960), (14, 4663680), (15, 4352768), (16, 4080720), (20, 3264576), (21, 3109120), (24, 2720480), (28, 2331840), (30, 2176384), (32, 2040360), (35, 1865472), (40, 1632288), (42, 1554560), (48, 1360240), (49, 1332480), (56, 1165920), (60, 1088192), (64, 1020180), (70, 932736), (80, 816144), (84, 777280), (96, 680120), (98, 666240), (105, 621824), (112, 582960), (120, 544096), (128, 510090), (140, 466368), (147, 444160), (160, 408072), (168, 388640), (192, 340060), (196, 333120), (210, 310912), (224, 291480), (240, 272048), (245, 266496), (256, 255045), (280, 233184), (294, 222080), (320, 204036), (336, 194320), (347, 188160), (384, 170030), (392, 166560), (420, 155456), (448, 145740), (480, 136024), (490, 133248), (560, 116592), (588, 111040), (640, 102018), (672, 97160), (694, 94080), (735, 88832), (768, 85015), (784, 83280), (840, 77728), (896, 72870), (960, 68012), (980, 66624), (1041, 62720), (1120, 58296), (1176, 55520), (1280, 51009), (1344, 48580), (1388, 47040), (1470, 44416), (1568, 41640), (1680, 38864), (1735, 37632), (1792, 36435), (1920, 34006), (1960, 33312), (2082, 31360), (2240, 29148), (2352, 27760), (2429, 26880), (2688, 24290), (2776, 23520), (2940, 22208), (3136, 20820), (3360, 19432), (3470, 18816), (3840, 17003), (3920, 16656), (4164, 15680), (4480, 14574), (4704, 13880), (4858, 13440), (5205, 12544), (5376, 12145), (5552, 11760), (5880, 11104), (6272, 10410), (6720, 9716), (6940, 9408), (7287, 8960), (7840, 8328)]