67717120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 172481400

約数和(自身を除く): 104764280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 389, 512, 544, 640, 680, 778, 1024, 1088, 1280, 1360, 1556, 1945, 2048, 2176, 2560, 2720, 3112, 3890, 4352, 5120, 5440, 6224, 6613, 7780, 8704, 10240, 10880, 12448, 13226, 15560, 17408, 21760, 24896, 26452, 31120, 33065, 34816, 43520, 49792, 52904, 62240, 66130, 87040, 99584, 105808, 124480, 132260, 174080, 199168, 211616, 248960, 264520, 398336, 423232, 497920, 529040, 796672, 846464, 995840, 1058080, 1692928, 1991680, 2116160, 3385856, 3983360, 4232320, 6771712, 8464640, 13543424, 16929280, 33858560, 67717120]

約数ペア:

[(1, 67717120), (2, 33858560), (4, 16929280), (5, 13543424), (8, 8464640), (10, 6771712), (16, 4232320), (17, 3983360), (20, 3385856), (32, 2116160), (34, 1991680), (40, 1692928), (64, 1058080), (68, 995840), (80, 846464), (85, 796672), (128, 529040), (136, 497920), (160, 423232), (170, 398336), (256, 264520), (272, 248960), (320, 211616), (340, 199168), (389, 174080), (512, 132260), (544, 124480), (640, 105808), (680, 99584), (778, 87040), (1024, 66130), (1088, 62240), (1280, 52904), (1360, 49792), (1556, 43520), (1945, 34816), (2048, 33065), (2176, 31120), (2560, 26452), (2720, 24896), (3112, 21760), (3890, 17408), (4352, 15560), (5120, 13226), (5440, 12448), (6224, 10880), (6613, 10240), (7780, 8704)]