55455680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1346

約数の個数: 112

約数和(自身を含む): 158983680

約数和(自身を除く): 103528000

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, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1303, 1330, 1520, 2128, 2240, 2606, 2660, 3040, 4256, 5212, 5320, 6080, 6515, 8512, 9121, 10424, 10640, 13030, 18242, 20848, 21280, 24757, 26060, 36484, 41696, 42560, 45605, 49514, 52120, 72968, 83392, 91210, 99028, 104240, 123785, 145936, 173299, 182420, 198056, 208480, 247570, 291872, 346598, 364840, 396112, 416960, 495140, 583744, 693196, 729680, 792224, 866495, 990280, 1386392, 1459360, 1584448, 1732990, 1980560, 2772784, 2918720, 3465980, 3961120, 5545568, 6931960, 7922240, 11091136, 13863920, 27727840, 55455680]

約数ペア:

[(1, 55455680), (2, 27727840), (4, 13863920), (5, 11091136), (7, 7922240), (8, 6931960), (10, 5545568), (14, 3961120), (16, 3465980), (19, 2918720), (20, 2772784), (28, 1980560), (32, 1732990), (35, 1584448), (38, 1459360), (40, 1386392), (56, 990280), (64, 866495), (70, 792224), (76, 729680), (80, 693196), (95, 583744), (112, 495140), (133, 416960), (140, 396112), (152, 364840), (160, 346598), (190, 291872), (224, 247570), (266, 208480), (280, 198056), (304, 182420), (320, 173299), (380, 145936), (448, 123785), (532, 104240), (560, 99028), (608, 91210), (665, 83392), (760, 72968), (1064, 52120), (1120, 49514), (1216, 45605), (1303, 42560), (1330, 41696), (1520, 36484), (2128, 26060), (2240, 24757), (2606, 21280), (2660, 20848), (3040, 18242), (4256, 13030), (5212, 10640), (5320, 10424), (6080, 9121), (6515, 8512)]