168695040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 543932928

約数和(自身を除く): 375237888

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, 256, 320, 384, 394, 446, 480, 591, 640, 669, 768, 788, 892, 960, 985, 1115, 1182, 1280, 1338, 1576, 1784, 1920, 1970, 2230, 2364, 2676, 2955, 3152, 3345, 3568, 3840, 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, 50432, 53520, 57088, 63040, 71360, 75648, 85632, 87862, 94560, 107040, 126080, 131793, 142720, 151296, 171264, 175724, 189120, 214080, 219655, 252160, 263586, 285440, 351448, 378240, 428160, 439310, 527172, 658965, 702896, 756480, 856320, 878620, 1054344, 1317930, 1405792, 1757240, 2108688, 2635860, 2811584, 3514480, 4217376, 5271720, 5623168, 7028960, 8434752, 10543440, 11246336, 14057920, 16869504, 21086880, 28115840, 33739008, 42173760, 56231680, 84347520, 168695040]

約数ペア:

[(1, 168695040), (2, 84347520), (3, 56231680), (4, 42173760), (5, 33739008), (6, 28115840), (8, 21086880), (10, 16869504), (12, 14057920), (15, 11246336), (16, 10543440), (20, 8434752), (24, 7028960), (30, 5623168), (32, 5271720), (40, 4217376), (48, 3514480), (60, 2811584), (64, 2635860), (80, 2108688), (96, 1757240), (120, 1405792), (128, 1317930), (160, 1054344), (192, 878620), (197, 856320), (223, 756480), (240, 702896), (256, 658965), (320, 527172), (384, 439310), (394, 428160), (446, 378240), (480, 351448), (591, 285440), (640, 263586), (669, 252160), (768, 219655), (788, 214080), (892, 189120), (960, 175724), (985, 171264), (1115, 151296), (1182, 142720), (1280, 131793), (1338, 126080), (1576, 107040), (1784, 94560), (1920, 87862), (1970, 85632), (2230, 75648), (2364, 71360), (2676, 63040), (2955, 57088), (3152, 53520), (3345, 50432), (3568, 47280), (3840, 43931), (3940, 42816), (4460, 37824), (4728, 35680), (5352, 31520), (5910, 28544), (6304, 26760), (6690, 25216), (7136, 23640), (7880, 21408), (8920, 18912), (9456, 17840), (10704, 15760), (11820, 14272), (12608, 13380)]