84347520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 271434240

約数和(自身を除く): 187086720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 197, 223, 240, 320, 384, 394, 446, 480, 591, 640, 669, 788, 892, 960, 985, 1115, 1182, 1338, 1576, 1784, 1920, 1970, 2230, 2364, 2676, 2955, 3152, 3345, 3568, 3940, 4460, 4728, 5352, 5910, 6304, 6690, 7136, 7880, 8920, 9456, 10704, 11820, 12608, 13380, 14272, 15760, 17840, 18912, 21408, 23640, 25216, 26760, 28544, 31520, 35680, 37824, 42816, 43931, 47280, 53520, 63040, 71360, 75648, 85632, 87862, 94560, 107040, 126080, 131793, 142720, 175724, 189120, 214080, 219655, 263586, 351448, 378240, 428160, 439310, 527172, 658965, 702896, 878620, 1054344, 1317930, 1405792, 1757240, 2108688, 2635860, 2811584, 3514480, 4217376, 5271720, 5623168, 7028960, 8434752, 10543440, 14057920, 16869504, 21086880, 28115840, 42173760, 84347520]

約数ペア:

[(1, 84347520), (2, 42173760), (3, 28115840), (4, 21086880), (5, 16869504), (6, 14057920), (8, 10543440), (10, 8434752), (12, 7028960), (15, 5623168), (16, 5271720), (20, 4217376), (24, 3514480), (30, 2811584), (32, 2635860), (40, 2108688), (48, 1757240), (60, 1405792), (64, 1317930), (80, 1054344), (96, 878620), (120, 702896), (128, 658965), (160, 527172), (192, 439310), (197, 428160), (223, 378240), (240, 351448), (320, 263586), (384, 219655), (394, 214080), (446, 189120), (480, 175724), (591, 142720), (640, 131793), (669, 126080), (788, 107040), (892, 94560), (960, 87862), (985, 85632), (1115, 75648), (1182, 71360), (1338, 63040), (1576, 53520), (1784, 47280), (1920, 43931), (1970, 42816), (2230, 37824), (2364, 35680), (2676, 31520), (2955, 28544), (3152, 26760), (3345, 25216), (3568, 23640), (3940, 21408), (4460, 18912), (4728, 17840), (5352, 15760), (5910, 14272), (6304, 13380), (6690, 12608), (7136, 11820), (7880, 10704), (8920, 9456)]