83611920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:497

約数の個数: 160

約数和(自身を含む): 299052288

約数和(自身を除く): 215440368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 157, 168, 210, 240, 280, 314, 317, 336, 420, 471, 560, 628, 634, 785, 840, 942, 951, 1099, 1256, 1268, 1570, 1585, 1680, 1884, 1902, 2198, 2219, 2355, 2512, 2536, 3140, 3170, 3297, 3768, 3804, 4396, 4438, 4710, 4755, 5072, 5495, 6280, 6340, 6594, 6657, 7536, 7608, 8792, 8876, 9420, 9510, 10990, 11095, 12560, 12680, 13188, 13314, 15216, 16485, 17584, 17752, 18840, 19020, 21980, 22190, 25360, 26376, 26628, 32970, 33285, 35504, 37680, 38040, 43960, 44380, 49769, 52752, 53256, 65940, 66570, 76080, 87920, 88760, 99538, 106512, 131880, 133140, 149307, 177520, 199076, 248845, 263760, 266280, 298614, 348383, 398152, 497690, 532560, 597228, 696766, 746535, 796304, 995380, 1045149, 1194456, 1393532, 1493070, 1741915, 1990760, 2090298, 2388912, 2787064, 2986140, 3483830, 3981520, 4180596, 5225745, 5574128, 5972280, 6967660, 8361192, 10451490, 11944560, 13935320, 16722384, 20902980, 27870640, 41805960, 83611920]

約数ペア:

[(1, 83611920), (2, 41805960), (3, 27870640), (4, 20902980), (5, 16722384), (6, 13935320), (7, 11944560), (8, 10451490), (10, 8361192), (12, 6967660), (14, 5972280), (15, 5574128), (16, 5225745), (20, 4180596), (21, 3981520), (24, 3483830), (28, 2986140), (30, 2787064), (35, 2388912), (40, 2090298), (42, 1990760), (48, 1741915), (56, 1493070), (60, 1393532), (70, 1194456), (80, 1045149), (84, 995380), (105, 796304), (112, 746535), (120, 696766), (140, 597228), (157, 532560), (168, 497690), (210, 398152), (240, 348383), (280, 298614), (314, 266280), (317, 263760), (336, 248845), (420, 199076), (471, 177520), (560, 149307), (628, 133140), (634, 131880), (785, 106512), (840, 99538), (942, 88760), (951, 87920), (1099, 76080), (1256, 66570), (1268, 65940), (1570, 53256), (1585, 52752), (1680, 49769), (1884, 44380), (1902, 43960), (2198, 38040), (2219, 37680), (2355, 35504), (2512, 33285), (2536, 32970), (3140, 26628), (3170, 26376), (3297, 25360), (3768, 22190), (3804, 21980), (4396, 19020), (4438, 18840), (4710, 17752), (4755, 17584), (5072, 16485), (5495, 15216), (6280, 13314), (6340, 13188), (6594, 12680), (6657, 12560), (7536, 11095), (7608, 10990), (8792, 9510), (8876, 9420)]