42741120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 138140640

約数和(自身を除く): 95399520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 128, 160, 192, 197, 226, 240, 320, 339, 384, 394, 452, 480, 565, 591, 640, 678, 788, 904, 960, 985, 1130, 1182, 1356, 1576, 1695, 1808, 1920, 1970, 2260, 2364, 2712, 2955, 3152, 3390, 3616, 3940, 4520, 4728, 5424, 5910, 6304, 6780, 7232, 7880, 9040, 9456, 10848, 11820, 12608, 13560, 14464, 15760, 18080, 18912, 21696, 22261, 23640, 25216, 27120, 31520, 36160, 37824, 43392, 44522, 47280, 54240, 63040, 66783, 72320, 75648, 89044, 94560, 108480, 111305, 126080, 133566, 178088, 189120, 216960, 222610, 267132, 333915, 356176, 378240, 445220, 534264, 667830, 712352, 890440, 1068528, 1335660, 1424704, 1780880, 2137056, 2671320, 2849408, 3561760, 4274112, 5342640, 7123520, 8548224, 10685280, 14247040, 21370560, 42741120]

約数ペア:

[(1, 42741120), (2, 21370560), (3, 14247040), (4, 10685280), (5, 8548224), (6, 7123520), (8, 5342640), (10, 4274112), (12, 3561760), (15, 2849408), (16, 2671320), (20, 2137056), (24, 1780880), (30, 1424704), (32, 1335660), (40, 1068528), (48, 890440), (60, 712352), (64, 667830), (80, 534264), (96, 445220), (113, 378240), (120, 356176), (128, 333915), (160, 267132), (192, 222610), (197, 216960), (226, 189120), (240, 178088), (320, 133566), (339, 126080), (384, 111305), (394, 108480), (452, 94560), (480, 89044), (565, 75648), (591, 72320), (640, 66783), (678, 63040), (788, 54240), (904, 47280), (960, 44522), (985, 43392), (1130, 37824), (1182, 36160), (1356, 31520), (1576, 27120), (1695, 25216), (1808, 23640), (1920, 22261), (1970, 21696), (2260, 18912), (2364, 18080), (2712, 15760), (2955, 14464), (3152, 13560), (3390, 12608), (3616, 11820), (3940, 10848), (4520, 9456), (4728, 9040), (5424, 7880), (5910, 7232), (6304, 6780)]