122913280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^3$

素因数の和:87

約数の個数: 160

約数和(自身を含む): 355512960

約数和(自身を除く): 232599680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 361, 380, 448, 512, 532, 560, 608, 640, 665, 722, 760, 896, 1064, 1120, 1216, 1280, 1330, 1444, 1520, 1792, 1805, 2128, 2240, 2432, 2527, 2560, 2660, 2888, 3040, 3584, 3610, 4256, 4480, 4864, 5054, 5320, 5776, 6080, 6859, 7220, 8512, 8960, 9728, 10108, 10640, 11552, 12160, 12635, 13718, 14440, 17024, 17920, 20216, 21280, 23104, 24320, 25270, 27436, 28880, 34048, 34295, 40432, 42560, 46208, 48013, 48640, 50540, 54872, 57760, 68096, 68590, 80864, 85120, 92416, 96026, 101080, 109744, 115520, 137180, 161728, 170240, 184832, 192052, 202160, 219488, 231040, 240065, 274360, 323456, 340480, 384104, 404320, 438976, 462080, 480130, 548720, 646912, 768208, 808640, 877952, 924160, 960260, 1097440, 1293824, 1536416, 1617280, 1755904, 1920520, 2194880, 3072832, 3234560, 3511808, 3841040, 4389760, 6145664, 6469120, 7682080, 8779520, 12291328, 15364160, 17559040, 24582656, 30728320, 61456640, 122913280]

約数ペア:

[(1, 122913280), (2, 61456640), (4, 30728320), (5, 24582656), (7, 17559040), (8, 15364160), (10, 12291328), (14, 8779520), (16, 7682080), (19, 6469120), (20, 6145664), (28, 4389760), (32, 3841040), (35, 3511808), (38, 3234560), (40, 3072832), (56, 2194880), (64, 1920520), (70, 1755904), (76, 1617280), (80, 1536416), (95, 1293824), (112, 1097440), (128, 960260), (133, 924160), (140, 877952), (152, 808640), (160, 768208), (190, 646912), (224, 548720), (256, 480130), (266, 462080), (280, 438976), (304, 404320), (320, 384104), (361, 340480), (380, 323456), (448, 274360), (512, 240065), (532, 231040), (560, 219488), (608, 202160), (640, 192052), (665, 184832), (722, 170240), (760, 161728), (896, 137180), (1064, 115520), (1120, 109744), (1216, 101080), (1280, 96026), (1330, 92416), (1444, 85120), (1520, 80864), (1792, 68590), (1805, 68096), (2128, 57760), (2240, 54872), (2432, 50540), (2527, 48640), (2560, 48013), (2660, 46208), (2888, 42560), (3040, 40432), (3584, 34295), (3610, 34048), (4256, 28880), (4480, 27436), (4864, 25270), (5054, 24320), (5320, 23104), (5776, 21280), (6080, 20216), (6859, 17920), (7220, 17024), (8512, 14440), (8960, 13718), (9728, 12635), (10108, 12160), (10640, 11552)]