78838560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1033}}^1$

素因数の和:1107

約数の個数: 144

約数和(自身を含む): 274378104

約数和(自身を除く): 195539544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1033, 1060, 1272, 1440, 1590, 1696, 1908, 2066, 2120, 2385, 2544, 3099, 3180, 3816, 4132, 4240, 4770, 5088, 5165, 6198, 6360, 7632, 8264, 8480, 9297, 9540, 10330, 12396, 12720, 15264, 15495, 16528, 18594, 19080, 20660, 24792, 25440, 30990, 33056, 37188, 38160, 41320, 46485, 49584, 54749, 61980, 74376, 76320, 82640, 92970, 99168, 109498, 123960, 148752, 164247, 165280, 185940, 218996, 247920, 273745, 297504, 328494, 371880, 437992, 492741, 495840, 547490, 656988, 743760, 821235, 875984, 985482, 1094980, 1313976, 1487520, 1642470, 1751968, 1970964, 2189960, 2463705, 2627952, 3284940, 3941928, 4379920, 4927410, 5255904, 6569880, 7883856, 8759840, 9854820, 13139760, 15767712, 19709640, 26279520, 39419280, 78838560]

約数ペア:

[(1, 78838560), (2, 39419280), (3, 26279520), (4, 19709640), (5, 15767712), (6, 13139760), (8, 9854820), (9, 8759840), (10, 7883856), (12, 6569880), (15, 5255904), (16, 4927410), (18, 4379920), (20, 3941928), (24, 3284940), (30, 2627952), (32, 2463705), (36, 2189960), (40, 1970964), (45, 1751968), (48, 1642470), (53, 1487520), (60, 1313976), (72, 1094980), (80, 985482), (90, 875984), (96, 821235), (106, 743760), (120, 656988), (144, 547490), (159, 495840), (160, 492741), (180, 437992), (212, 371880), (240, 328494), (265, 297504), (288, 273745), (318, 247920), (360, 218996), (424, 185940), (477, 165280), (480, 164247), (530, 148752), (636, 123960), (720, 109498), (795, 99168), (848, 92970), (954, 82640), (1033, 76320), (1060, 74376), (1272, 61980), (1440, 54749), (1590, 49584), (1696, 46485), (1908, 41320), (2066, 38160), (2120, 37188), (2385, 33056), (2544, 30990), (3099, 25440), (3180, 24792), (3816, 20660), (4132, 19080), (4240, 18594), (4770, 16528), (5088, 15495), (5165, 15264), (6198, 12720), (6360, 12396), (7632, 10330), (8264, 9540), (8480, 9297)]