158587520

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:435

約数の個数: 192

約数和(自身を含む): 476166600

約数和(自身を除く): 317579080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 389, 392, 416, 448, 455, 490, 520, 560, 637, 640, 728, 778, 784, 832, 896, 910, 980, 1040, 1120, 1274, 1456, 1556, 1568, 1664, 1820, 1945, 1960, 2080, 2240, 2548, 2723, 2912, 3112, 3136, 3185, 3640, 3890, 3920, 4160, 4480, 5057, 5096, 5446, 5824, 6224, 6272, 6370, 7280, 7780, 7840, 8320, 10114, 10192, 10892, 11648, 12448, 12740, 13615, 14560, 15560, 15680, 19061, 20228, 20384, 21784, 24896, 25285, 25480, 27230, 29120, 31120, 31360, 35399, 38122, 40456, 40768, 43568, 49792, 50570, 50960, 54460, 58240, 62240, 70798, 76244, 80912, 81536, 87136, 95305, 101140, 101920, 108920, 124480, 141596, 152488, 161824, 174272, 176995, 190610, 202280, 203840, 217840, 247793, 248960, 283192, 304976, 323648, 348544, 353990, 381220, 404560, 407680, 435680, 495586, 566384, 609952, 647296, 707980, 762440, 809120, 871360, 991172, 1132768, 1219904, 1238965, 1415960, 1524880, 1618240, 1742720, 1982344, 2265536, 2439808, 2477930, 2831920, 3049760, 3236480, 3964688, 4531072, 4955860, 5663840, 6099520, 7929376, 9911720, 11327680, 12199040, 15858752, 19823440, 22655360, 31717504, 39646880, 79293760, 158587520]

約数ペア:

[(1, 158587520), (2, 79293760), (4, 39646880), (5, 31717504), (7, 22655360), (8, 19823440), (10, 15858752), (13, 12199040), (14, 11327680), (16, 9911720), (20, 7929376), (26, 6099520), (28, 5663840), (32, 4955860), (35, 4531072), (40, 3964688), (49, 3236480), (52, 3049760), (56, 2831920), (64, 2477930), (65, 2439808), (70, 2265536), (80, 1982344), (91, 1742720), (98, 1618240), (104, 1524880), (112, 1415960), (128, 1238965), (130, 1219904), (140, 1132768), (160, 991172), (182, 871360), (196, 809120), (208, 762440), (224, 707980), (245, 647296), (260, 609952), (280, 566384), (320, 495586), (364, 435680), (389, 407680), (392, 404560), (416, 381220), (448, 353990), (455, 348544), (490, 323648), (520, 304976), (560, 283192), (637, 248960), (640, 247793), (728, 217840), (778, 203840), (784, 202280), (832, 190610), (896, 176995), (910, 174272), (980, 161824), (1040, 152488), (1120, 141596), (1274, 124480), (1456, 108920), (1556, 101920), (1568, 101140), (1664, 95305), (1820, 87136), (1945, 81536), (1960, 80912), (2080, 76244), (2240, 70798), (2548, 62240), (2723, 58240), (2912, 54460), (3112, 50960), (3136, 50570), (3185, 49792), (3640, 43568), (3890, 40768), (3920, 40456), (4160, 38122), (4480, 35399), (5057, 31360), (5096, 31120), (5446, 29120), (5824, 27230), (6224, 25480), (6272, 25285), (6370, 24896), (7280, 21784), (7780, 20384), (7840, 20228), (8320, 19061), (10114, 15680), (10192, 15560), (10892, 14560), (11648, 13615), (12448, 12740)]