71663200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 203986944

約数和(自身を除く): 132323744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 67, 70, 80, 100, 112, 134, 140, 160, 175, 191, 200, 224, 268, 280, 335, 350, 382, 400, 469, 536, 560, 670, 700, 764, 800, 938, 955, 1072, 1120, 1337, 1340, 1400, 1528, 1675, 1876, 1910, 2144, 2345, 2674, 2680, 2800, 3056, 3350, 3752, 3820, 4690, 4775, 5348, 5360, 5600, 6112, 6685, 6700, 7504, 7640, 9380, 9550, 10696, 10720, 11725, 12797, 13370, 13400, 15008, 15280, 18760, 19100, 21392, 23450, 25594, 26740, 26800, 30560, 33425, 37520, 38200, 42784, 46900, 51188, 53480, 53600, 63985, 66850, 75040, 76400, 89579, 93800, 102376, 106960, 127970, 133700, 152800, 179158, 187600, 204752, 213920, 255940, 267400, 319925, 358316, 375200, 409504, 447895, 511880, 534800, 639850, 716632, 895790, 1023760, 1069600, 1279700, 1433264, 1791580, 2047520, 2239475, 2559400, 2866528, 3583160, 4478950, 5118800, 7166320, 8957900, 10237600, 14332640, 17915800, 35831600, 71663200]

約数ペア:

[(1, 71663200), (2, 35831600), (4, 17915800), (5, 14332640), (7, 10237600), (8, 8957900), (10, 7166320), (14, 5118800), (16, 4478950), (20, 3583160), (25, 2866528), (28, 2559400), (32, 2239475), (35, 2047520), (40, 1791580), (50, 1433264), (56, 1279700), (67, 1069600), (70, 1023760), (80, 895790), (100, 716632), (112, 639850), (134, 534800), (140, 511880), (160, 447895), (175, 409504), (191, 375200), (200, 358316), (224, 319925), (268, 267400), (280, 255940), (335, 213920), (350, 204752), (382, 187600), (400, 179158), (469, 152800), (536, 133700), (560, 127970), (670, 106960), (700, 102376), (764, 93800), (800, 89579), (938, 76400), (955, 75040), (1072, 66850), (1120, 63985), (1337, 53600), (1340, 53480), (1400, 51188), (1528, 46900), (1675, 42784), (1876, 38200), (1910, 37520), (2144, 33425), (2345, 30560), (2674, 26800), (2680, 26740), (2800, 25594), (3056, 23450), (3350, 21392), (3752, 19100), (3820, 18760), (4690, 15280), (4775, 15008), (5348, 13400), (5360, 13370), (5600, 12797), (6112, 11725), (6685, 10720), (6700, 10696), (7504, 9550), (7640, 9380)]