319150160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:341

約数の個数: 160

約数和(自身を含む): 887062272

約数和(自身を除く): 567912112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 73, 74, 80, 112, 140, 146, 148, 185, 211, 259, 280, 292, 296, 365, 370, 422, 511, 518, 560, 584, 592, 730, 740, 844, 1022, 1036, 1055, 1168, 1295, 1460, 1477, 1480, 1688, 2044, 2072, 2110, 2555, 2590, 2701, 2920, 2954, 2960, 3376, 4088, 4144, 4220, 5110, 5180, 5402, 5840, 5908, 7385, 7807, 8176, 8440, 10220, 10360, 10804, 11816, 13505, 14770, 15403, 15614, 16880, 18907, 20440, 20720, 21608, 23632, 27010, 29540, 30806, 31228, 37814, 39035, 40880, 43216, 54020, 54649, 59080, 61612, 62456, 75628, 77015, 78070, 94535, 107821, 108040, 109298, 118160, 123224, 124912, 151256, 154030, 156140, 189070, 215642, 216080, 218596, 246448, 273245, 302512, 308060, 312280, 378140, 431284, 437192, 539105, 546490, 569911, 616120, 624560, 756280, 862568, 874384, 1078210, 1092980, 1139822, 1232240, 1512560, 1725136, 2156420, 2185960, 2279644, 2849555, 3989377, 4312840, 4371920, 4559288, 5699110, 7978754, 8625680, 9118576, 11398220, 15957508, 19946885, 22796440, 31915016, 39893770, 45592880, 63830032, 79787540, 159575080, 319150160]

約数ペア:

[(1, 319150160), (2, 159575080), (4, 79787540), (5, 63830032), (7, 45592880), (8, 39893770), (10, 31915016), (14, 22796440), (16, 19946885), (20, 15957508), (28, 11398220), (35, 9118576), (37, 8625680), (40, 7978754), (56, 5699110), (70, 4559288), (73, 4371920), (74, 4312840), (80, 3989377), (112, 2849555), (140, 2279644), (146, 2185960), (148, 2156420), (185, 1725136), (211, 1512560), (259, 1232240), (280, 1139822), (292, 1092980), (296, 1078210), (365, 874384), (370, 862568), (422, 756280), (511, 624560), (518, 616120), (560, 569911), (584, 546490), (592, 539105), (730, 437192), (740, 431284), (844, 378140), (1022, 312280), (1036, 308060), (1055, 302512), (1168, 273245), (1295, 246448), (1460, 218596), (1477, 216080), (1480, 215642), (1688, 189070), (2044, 156140), (2072, 154030), (2110, 151256), (2555, 124912), (2590, 123224), (2701, 118160), (2920, 109298), (2954, 108040), (2960, 107821), (3376, 94535), (4088, 78070), (4144, 77015), (4220, 75628), (5110, 62456), (5180, 61612), (5402, 59080), (5840, 54649), (5908, 54020), (7385, 43216), (7807, 40880), (8176, 39035), (8440, 37814), (10220, 31228), (10360, 30806), (10804, 29540), (11816, 27010), (13505, 23632), (14770, 21608), (15403, 20720), (15614, 20440), (16880, 18907)]