7947840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:524

約数の個数: 112

約数和(自身を含む): 26773632

約数和(自身を除く): 18825792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 487, 510, 544, 680, 816, 960, 974, 1020, 1088, 1360, 1461, 1632, 1948, 2040, 2435, 2720, 2922, 3264, 3896, 4080, 4870, 5440, 5844, 7305, 7792, 8160, 8279, 9740, 11688, 14610, 15584, 16320, 16558, 19480, 23376, 24837, 29220, 31168, 33116, 38960, 41395, 46752, 49674, 58440, 66232, 77920, 82790, 93504, 99348, 116880, 124185, 132464, 155840, 165580, 198696, 233760, 248370, 264928, 331160, 397392, 467520, 496740, 529856, 662320, 794784, 993480, 1324640, 1589568, 1986960, 2649280, 3973920, 7947840]

約数ペア:

[(1, 7947840), (2, 3973920), (3, 2649280), (4, 1986960), (5, 1589568), (6, 1324640), (8, 993480), (10, 794784), (12, 662320), (15, 529856), (16, 496740), (17, 467520), (20, 397392), (24, 331160), (30, 264928), (32, 248370), (34, 233760), (40, 198696), (48, 165580), (51, 155840), (60, 132464), (64, 124185), (68, 116880), (80, 99348), (85, 93504), (96, 82790), (102, 77920), (120, 66232), (136, 58440), (160, 49674), (170, 46752), (192, 41395), (204, 38960), (240, 33116), (255, 31168), (272, 29220), (320, 24837), (340, 23376), (408, 19480), (480, 16558), (487, 16320), (510, 15584), (544, 14610), (680, 11688), (816, 9740), (960, 8279), (974, 8160), (1020, 7792), (1088, 7305), (1360, 5844), (1461, 5440), (1632, 4870), (1948, 4080), (2040, 3896), (2435, 3264), (2720, 2922)]