103856480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1019}}^1$

素因数の和:1061

約数の個数: 144

約数和(自身を含む): 307676880

約数和(自身を除く): 203820400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1019, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2038, 2080, 2548, 2912, 3185, 3640, 3920, 4076, 5095, 5096, 6370, 7133, 7280, 7840, 8152, 10190, 10192, 12740, 13247, 14266, 14560, 16304, 20380, 20384, 25480, 26494, 28532, 32608, 35665, 40760, 49931, 50960, 52988, 57064, 66235, 71330, 81520, 92729, 99862, 101920, 105976, 114128, 132470, 142660, 163040, 185458, 199724, 211952, 228256, 249655, 264940, 285320, 370916, 399448, 423904, 463645, 499310, 529880, 570640, 649103, 741832, 798896, 927290, 998620, 1059760, 1141280, 1298206, 1483664, 1597792, 1854580, 1997240, 2119520, 2596412, 2967328, 3245515, 3709160, 3994480, 5192824, 6491030, 7418320, 7988960, 10385648, 12982060, 14836640, 20771296, 25964120, 51928240, 103856480]

約数ペア:

[(1, 103856480), (2, 51928240), (4, 25964120), (5, 20771296), (7, 14836640), (8, 12982060), (10, 10385648), (13, 7988960), (14, 7418320), (16, 6491030), (20, 5192824), (26, 3994480), (28, 3709160), (32, 3245515), (35, 2967328), (40, 2596412), (49, 2119520), (52, 1997240), (56, 1854580), (65, 1597792), (70, 1483664), (80, 1298206), (91, 1141280), (98, 1059760), (104, 998620), (112, 927290), (130, 798896), (140, 741832), (160, 649103), (182, 570640), (196, 529880), (208, 499310), (224, 463645), (245, 423904), (260, 399448), (280, 370916), (364, 285320), (392, 264940), (416, 249655), (455, 228256), (490, 211952), (520, 199724), (560, 185458), (637, 163040), (728, 142660), (784, 132470), (910, 114128), (980, 105976), (1019, 101920), (1040, 99862), (1120, 92729), (1274, 81520), (1456, 71330), (1568, 66235), (1820, 57064), (1960, 52988), (2038, 50960), (2080, 49931), (2548, 40760), (2912, 35665), (3185, 32608), (3640, 28532), (3920, 26494), (4076, 25480), (5095, 20384), (5096, 20380), (6370, 16304), (7133, 14560), (7280, 14266), (7840, 13247), (8152, 12740), (10190, 10192)]