160797760

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:588

約数の個数: 112

約数和(自身を含む): 411480000

約数和(自身を除く): 250682240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 64, 76, 80, 95, 106, 152, 160, 190, 212, 265, 304, 320, 380, 424, 499, 530, 608, 760, 848, 998, 1007, 1060, 1216, 1520, 1696, 1996, 2014, 2120, 2495, 3040, 3392, 3992, 4028, 4240, 4990, 5035, 6080, 7984, 8056, 8480, 9481, 9980, 10070, 15968, 16112, 16960, 18962, 19960, 20140, 26447, 31936, 32224, 37924, 39920, 40280, 47405, 52894, 64448, 75848, 79840, 80560, 94810, 105788, 132235, 151696, 159680, 161120, 189620, 211576, 264470, 303392, 322240, 379240, 423152, 502493, 528940, 606784, 758480, 846304, 1004986, 1057880, 1516960, 1692608, 2009972, 2115760, 2512465, 3033920, 4019944, 4231520, 5024930, 8039888, 8463040, 10049860, 16079776, 20099720, 32159552, 40199440, 80398880, 160797760]

約数ペア:

[(1, 160797760), (2, 80398880), (4, 40199440), (5, 32159552), (8, 20099720), (10, 16079776), (16, 10049860), (19, 8463040), (20, 8039888), (32, 5024930), (38, 4231520), (40, 4019944), (53, 3033920), (64, 2512465), (76, 2115760), (80, 2009972), (95, 1692608), (106, 1516960), (152, 1057880), (160, 1004986), (190, 846304), (212, 758480), (265, 606784), (304, 528940), (320, 502493), (380, 423152), (424, 379240), (499, 322240), (530, 303392), (608, 264470), (760, 211576), (848, 189620), (998, 161120), (1007, 159680), (1060, 151696), (1216, 132235), (1520, 105788), (1696, 94810), (1996, 80560), (2014, 79840), (2120, 75848), (2495, 64448), (3040, 52894), (3392, 47405), (3992, 40280), (4028, 39920), (4240, 37924), (4990, 32224), (5035, 31936), (6080, 26447), (7984, 20140), (8056, 19960), (8480, 18962), (9481, 16960), (9980, 16112), (10070, 15968)]